THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will...

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THREAD MILLING SmiCut TM CONTENTS 3 F N Technical Information 4 Solid Carbide Thread Mills, ThreadBurr 12 with Chamfer 17 with Internal Coolant 18 with Internal Radial Coolant 19 Micro, one tooth 20 Micro, two teeth 21 Tapered End Mills for NPT/NPTF/BSPT 16 Thread Milling Inserts 22 Thread Milling Cutters 24 Spiral Fluted Thread Milling Inserts 26 Spiral Fluted Thread Milling Cutters 28

Transcript of THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will...

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SmiCutTMTHREAD MILLING

SmiCutTM

CONTENTS

3

FNTechnical Information 4

Solid Carbide Thread Mills, ThreadBurr 12

with Chamfer 17

with Internal Coolant 18

with Internal Radial Coolant 19

Micro, one tooth 20

Micro, two teeth 21

Tapered End Mills for NPT/NPTF/BSPT 16

Thread Milling Inserts 22

Thread Milling Cutters 24

Spiral Fluted Thread Milling Inserts 26

Spiral Fluted Thread Milling Cutters 28

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4

SmiCutTM SOLID CARBIDE THREAD MILLS

ThreadBurr

TiAlCN

The advantage with ThreadBurr is that you can thread and deburr in one operation. No

additional time for deburring and countersink is needed. The deburring operation is made

automatically when thread milling, which gives you the deburring without any extra costs.

There is no disadvantage to use the ThreadBurr, even if you don ́t use the deburring function. ThreadBurr is standard on all thread mills from SmiCut.

l

lLP

To get a nice entry and a burr free thread you need to start out with going to full depth (l)

in to the hole before starting the threading operation. The thread length (L) will be the

cutting length (l) minus one pitch (P).

Double ThreadBurr

It is possible to get the thread deburred on both sides. For this operation you need to use

a special tool as thread length depends on the thickness of the material. Have in mind the

following when you order a tool for deburring on both sides.

n The cutting length (l) should be equivalent to the thickness of the material.

Example

M30x3 thread length 40 mm

40 / 3 = 13,3 Number of pitches13 x 3 = 39,0 mm Cutting length (l)

Thread Milling with NBB2020D39_3.0ISO_AC (l = 39,0 mm)

l

l

l - P1,5 x P

deburring

deburring

deburring

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SmiCutTMSOLID CARBIDE THREAD MILLS

ThreadBurr

TiAlCN

lc

Through holes

You can always use a standard tool for through holes. Please take in mind you should use a

tool as short as possible to get best stability and economy.

Blind Holes

With blind holes it is important to have the correct cutting length (l) on the tool to get the

thread deburred. Normally you will find a suitable standard tool. If not, we will cut the tool to the correct length with extremely short delivery time and at a reasonable price. Have in

mind the following when you order a tool for blind holes.

n The cutting length (l) should be required thread length (L) plus one pitch (P).

n The distance to cut off (c) has to be dividable by the pitch (P).

Example

M16x1,5 thread length 24 mm Thread Milling with NB1212D29_1.5ISO_AC (L = 29,25 mm)

24 + 1,5 = 25,5 mm Required cutting length (l)29,25 -25,5 = 3,75 mm Maximum cutting off3,75 / 1,5 = 2,5 Number of pitches to cut off2 x 1,5 = 3,0 mm Distance to cut off (c)29,25 - 3,0 = 26,25 mm Cutting length (l) after cutting off26,25 - 1,5 = 24,75 mm Thread length (L) after cutting off

You only need to cut of the tool when you want to use the deburring function on blind holes and if there is no standard tool with suitable cutting length.

deburring no deburring

no deburring

deburring

cutting off

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SmiCutTM THREAD MILLING

Advantages

Deburring of the thread

n 1) A secure machining operation

Minimal risk for machining stops as the cutting forces

are low and the chips are short. Should there be an

accident, the work piece will not be destroyed, as the

tool will not be caught since the diameter of the thread

mill is less than the thread.

n 2) Threading in difficult machined materials

The excellent cutting conditions makes it possible to

thread mill materials such as hardened steel up to HRC

65, Titanium and other difficult machined materials.

n 3) Higher thread quality

The cutting conditions are extremely good when you

are thread milling. The result of the thread is a higher

quality of surface finish, tolerance, angle, etc. compared with other threading methods.

n 4) Flexible tool

Same cutter can be used for right hand and left hand

thread. Threads with different diameters can be made

with the same tool as long as the pitch is the same.

The same thread mill can be used for blind holes and

through holes. W, BSPT, PG, NPT, NPTF and NPSF are

thread profiles where you can use the same tool for external and internal thread.

n 5) Threading in blind holes

When thread milling you will get a complete thread

profile to the bottom of the hole. When tapping it´s necessary to drill much deeper as it´s not until the third thread the tap will make a complete thread profile. Sometimes you are able to change the construction as

you don´t have to take the deep hole into consideration.

n 6) Less wear on the machine spindle

Thread milling will give you longer life to the machine

spindle compared with tapping as the rotation on the

spindle doesn´t need to be stopped and reversed for every thread.

n 7) Energy-saving production

Low energy consumption as the machine spindle

doesn´t need to be stopped and started after each thread.

n 8) Thread Milling in a lathe with live tools

Reduced machining time compared with thread

turning. Excellent chip control.

n 9) Threading without burrs

The thread entrance will be burr free when using

ThreadBurr. Threading and deburring in one operation.

No additional time for deburring.

n 10) Shorter machining time

The machining time will be short as you don´t need to chamfer the thread while using ThreadBurr. Big

diameters, fine pitches and long holes saves the most time compared with thread tapping.

n 11) Correct Thread Diameter right away

The Pitch diameter has been optically measured on

thread mills from SmiCut and the theoretical external

diameter has been individually laser marked on each

cutter so you will get a correct thread straight away.

When the tool starts to wear it´s possible to make adjustments in the CNC-program.

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SmiCutTMTHREAD MILLING

Correct Diameter

How to choose correct Thread Mill Diameter

When thread milling, the diameter of the tool has to be smaller than the thread diameter.

The reason for this is that the thread has a helix angle, but the tool is straight. If the tool is

too big there will be a deviation on the thread profile. The size of this deviation depends on several parameters.

1) Thread diameter

2) Cutter diameter

3) Profile angle 4) Pitch

Big cutter diameter compared with thread diameter, small profile angle and big pitch. These are parameters that gives bigger deviation.

There are three alternatives too choose correct thread mill diameter.

1) SmiCut Catalogue

2) SmiCut Online Store, www.smicutstore.se (see page 8)

3) SmiProg Software, www.smicut.se (see page 9)

How to get correct Thread Diameter

The pitch diameter has become optically measured on thread mills from SmiCut and the

theoretical external diameter has been individually laser market on each cutter. This diameter

is what you should use in your program to get a correct diameter on your thread.

For coarse threads you are normally in the middle of the tolerance if you use the laser

marked value.

Fine threads may be a little bit tight as you get a very small thread profile deviation on these threads (see above). If this is the case you can mill again after adjusting the diameter in your

program.

How to get a burr free Thread

Thread Mills from SmiCut (ThreadBurr) will give you a nice entry and a burr free thread.

The cutting length is laser marked on the tool and you can find it as well in the catalogue. This is the distance you should go in to the hole from the surface to get a perfect entry.

No deviation Big deviation

NB1414D33_2.5ISOØ 13,92 L 33,75

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SmiCutTM ONLINE STORE

Select correct Thread Mill

SmiCut Online Store will help you find suitable tools

If you need a Thread Mill for a specific thread and you need help to find the correct tool, just go to www.smicutstore.se and you will very quickly find suitable tools.

Example: M16 with thread length 32 mm

1) Choose THREAD MILLING Application on the left side

2) Choose M - Metric coarse

3) Choose M16

4) Choose what kind of tool you want, for example without coolant

Now you can see all solid carbide thread mills without coolant that are able to produce M16.

From these ones you have to take a tool with a cutting length of at least 32 mm. You can

see the cutting length on the part number (see next page for more information about ”code

key”). The most suitable tool is NB1212D35_2.0ISO_AC. If you want complete information

about the dimensions press on the part number of the tool.

You are as well able to do this thread with a tool with a smaller diameter or longer thread

length, but this result in longer machining time and/or not as good cutting conditions.

Sometimes you choose this anyhow as you may already have the tool, the price is less or you

want to have a tool that can make different sizes of threads.

To check machining time and cutting conditions for different tools, please use ”SmiProg”

(see next page).

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SmiCutTMSMIPROG

Software for Thread Milling

Chinese (simp.)

Chinese (trad.)

Danish

Dutch

English

Estonian

Euskera

Finish

French

German

Hungarian

Italian

Japanese

Korean

Norweigan

Polish

Portugese

Romanian

Russian

Spanish

Swedish

Choose amongthese languages

SmiProg makes it easy to Thread Mill

Specify control system, material, thread diameter, pitch and thread length. The program will

recommend suitable tools. Choose one and you will recieve suggested cutting data, time to mill the

thread and CNC programming code. The software is made in excel and is less than 500kb even though

it includes 21 different languages. You can download SmiProg free of charge at www.smicut.se

10NB 10 D 23 1.5 ACISO

Code Key

type of tool

shank dimension

cutter diameter cutting length

carbide grade

thread profile

N = internal threadingE = external threadingX = in- and external threadingB = burringBB = burring on both sidesF = chamferingS = micro, one toothM = micro, two teethK = internal coolantT = internal radial coolant

cutting edges pitch

C = 3-skärigD = 4-skärigE = 5-skärigF = 6-skärig

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SmiCutTM CUTTING DATA Thread Milling

dD

starting point compensation on entrance thread milling exit compensation off

MATERIAL

Low carbon, C < 0,25%Medium carbon, C < 0,55%High carbon, C < 0,85%Low alloyHigh alloyHardened, HRC < 45Hardened, HRC < 55Hardened, HRC < 65Lamellar graphiteLamellar graphiteNodular graphite, malleableNodular graphite, malleableFree machiningAusteniticFerritic and austeniticUnalloyedAlloyedAlloyedUnalloyedAlloyedAlloyedUnalloyedBrass, bronzeHigh strength bronzeUnalloyedAlloyed, Si < 0.5%Alloyed, Si < 10%Alloyed, Si > 10%718

Steel

Cast iron

Stainless steel

Titanium

Nickel

Copper

Aluminium

InconelGraphite

HardnessHB

Tensile StrenghtN/mm2

150 - 200120 - 170110 - 150100 - 14070 - 11060 - 10030 - 6020 - 40

130 - 180100 - 150100 - 15080 - 120

130 - 18090 - 14080 - 12060 - 8050 - 7030 - 50

80 - 12060 - 8050 - 70

150 - 250130 - 180

60 - 80500 - 900400 - 800300 - 500200 - 400

50 - 70300 - 500

1,21,11,01,00,90,80,70,61,21,11,00,91,00,90,80,80,70,60,80,70,61,01,00,81,41,31,21,10,61,0

< 120< 200< 250< 250< 350

< 150< 300< 200< 300< 250< 250< 300< 200< 270< 350< 150< 270< 350< 100< 200< 470< 100< 150< 120< 120< 370

< 400< 700< 850< 850

< 1200

< 500< 1000< 700

< 1000< 850< 850

< 1000< 700< 900

< 1250< 500< 900

< 1250< 350< 700

< 1500< 350< 500< 400< 400

Cutting Speed (Vc) and Material Factor (F

m)

Material Factor(F

m)

Cutting Speed(V

c) m/min

1,751,521,311,201,090,990,900,780,670,61

1,591,381,201,090,990,900,820,700,610,56

1,451,251,090,990,900,820,740,640,560,51

1,311,140,990,900,820,740,670,580,510,46

1,201,040,900,820,740,670,610,530,460,42

1,090,940,820,740,670,610,560,480,420,38

0,990,860,740,670,610,560,510,440,380,35

0,900,780,670,610,560,510,460,400,350,31

0,820,700,610,560,510,460,420,360,310,29

L / d = 1,0L / d = 1,25L / d = 1,5L / d = 1,75L / d = 2,0L / d = 2,25L / d = 2,5L / d = 3,0L / d = 3,5L / d = 4,0

Engagement Factor (Fe)

B/d =0,05

B/d =0,06

B/d =0,07

B/d =0,08

B/d =0,09

B/d =0,10

B/d =0,12

B/d =0,14

B/d =0,16

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SmiCutTM

Thread Milling CUTTING DATA

L

P

Bd

D

M24x3,0 thread length 36 mmCarbon Steel, up to 400 N/mm2

Thread Milling with NB1616C40_3.0ISO_ACB = 0,54 x 3 = 1,62 mmB/d = 1,62/16 = 0,10L/d = 36/16 = 2,25Fz = 1,2 x 0,61 x 0,067 = 0,049n = (160 x 1000) / (π x 16) = 3183 rpmVfD = 0,049 x 3 x 3183 = 468 mm/minVfd = 468 x (24-16) / 24 = 156 mm/minT = (278 x 24) / 468 = 14 seconds

1,52,03,04,05,06,08,0

10,012,014,016,018,020,025,032,040,0

0,0100,0110,0150,0190,0240,0280,0360,0440,0520,0600,0670,0750,0820,1010,1260,156

DDiameter Factor

(Fd)

Diameter Factor (Fd)

L = thread lenght (mm)d = cutter diameter (mm)B = depth of profile (mm)P = pitch (mm)z = cutting edgesF

z = feed / flute (mm/flute)

n = spindle speed (rpm)V

c = cutting speed (m/min)

VfD

= feed at thread diameter Ø (mm/min)V

fd = feed at center of mill (mm/min)

T = time to mill the thread (seconds)

D = thread diameter (mm)F

z = F

m x F

e x F

d

VfD

= Fz x z x n

n = Vc x 1000π x d

B = 0,54 x P

Vfd

= VfD

x (D - d)D

Example

Carbide Grades

Micrograin Carbide with TiAlN coating.

Allround Grade with high heat resistance.

Use cutting data according to the tables.

Micrograin Carbide with TiAlCN coating.

Allround Grade with low friction.

Use cutting data according to the tables.

T = 278 x D VfD

FCAC

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SmiCutTM SOLID CARBIDE THREAD MILLS

ACTiAlCN coatedMicrograin CarbideToleranceThe theoretical external diameter ofthe cutter is lasermarked on the tool.ShankCylindrical h6, DIN6535 HAFlute15° right hand spiralField of applicationThread Milling of all types of steel

l

d

L

D

44444444466646444446664466444666666666888

101012126

1,51,51,61,61,91,92,32,32,32,32,32,33,83,82,62,6333333

3,43,44,54,53,83,83,83,83,83,84,54,54,54,566888

101012126

3333333333333333333333333333333333333344455663

0,40,4

0,450,450,450,450,50,50,50,50,50,50,50,50,60,60,70,70,70,70,70,7

0,750,750,750,750,80,80,80,80,80,81,01,01,01,01,01,01,01,01,01,01,01,01,0

1,25

3,44,6

3,825,174,275,625,256,758,255,256,758,25

10,7510,75

6,38,1

7,358,75

10,857,358,75

10,857,87

10,1210,8716,87

8,410,813,28,4

10,813,210,513,516,519,510,513,510,513,517,514,519,515,521,5

14,37

50505050505050505063636350635050505050636363505063635050506363636363636363636363637676838363

Part Numberd

mmD

mmCuttingedges

Pitchmm

≥ M4≥ M4≥ M4≥ M4≥ M4≥ M4≥ M5≥ M5

≥ M6≥ M6

≥ M8≥ M8≥ M8≥ M8≥ M8≥ M8

≥ M10≥ M10≥ M10≥ M12≥ M12≥ M14≥ M14≥ M10

Mfine

M2 (1,5xD)M2 (2xD)M2,2 (1,5xD)M2,2 (2xD)M2,5 (1,5xD)M2,5 (2xD)M3 (1,5xD)M3 (2xD)M3 (2,5xD)M3 (1,5xD)M3 (2xD)M3 (2,5xD)

M3,5 (1,5xD)M3,5 (2xD)M4 (1,5xD)M4 (2xD)M4 (2,5xD)M4 (1,5xD)M4 (2xD)M4 (2,5xD)M4,5 (1,5xD)M4,5 (2xD)

M5 (1,5xD)M5 (2xD)M5 (2,5xD)M5 (1,5xD)M5 (2xD)M5 (2,5xD)M6 (1,5xD)M6 (2xD)M6 (2,5xD)M6 (3xD)

M8 (1,5xD)

Mcoarse

lmm

Lmm

INTERNALMETRICM

ThreadBurr

TiAlCN

NB04015C3_0.4ISO_ACNB04015C4_0.4ISO_ACNB04016C3_0.45ISO_ACNB04016C5_0.45ISO_ACNB04019C4_0.45ISO_ACNB04019C5_0.45ISO_ACNB04023C5_0.5ISO_ACNB04023C6_0.5ISO_ACNB04023C8_0.5ISO_ACNB06023C5_0.5ISO_ACNB06023C6_0.5ISO_ACNB06023C8_0.5ISO_ACNB04038C10_0.5ISO_ACNB06038C10_0.5ISO_ACNB04026C6_0.6ISO_ACNB04026C8_0.6ISO_ACNB0403C7_0.7ISO_ACNB0403C8_0.7ISO_ACNB0403C10_0.7ISO_ACNB0603C7_0.7ISO_ACNB0603C8_0.7ISO_ACNB0603C10_0.7ISO_ACNB04034C7_0.75ISO_ACNB04034C10_0.75ISO_ACNB06045C10_0.75ISO_ACNB06045C16_0.75ISO_ACNB04038C8_0.8ISO_ACNB04038C10_0.8ISO_ACNB04038C13_0.8ISO_ACNB06038C8_0.8ISO_ACNB06038C10_0.8ISO_ACNB06038C13_0.8ISO_ACNB06045C10_1.0ISO_ACNB06045C13_1.0ISO_ACNB06045C16_1.0ISO_ACNB06045C19_1.0ISO_ACNB0606C10_1.0ISO_ACNB0606C13_1.0ISO_ACNB0808D10_1.0ISO_ACNB0808D13_1.0ISO_ACNB0808D17_1.0ISO_ACNB1010E14_1.0ISO_ ACNB1010E19_1.0ISO_ACNB1212F15_1.0ISO_ACNB1212F21_1.0ISO_ACNB0606C14_1.25ISO_AC

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13

SmiCutTM

TiAlCN SOLID CARBIDE THREAD MILLS

METRIC

NB0606C18_1.25ISO_ACNB0606C21_1.25ISO_ACNB0606C25_1.25ISO_ACNB08075C17_1.5ISO_ACNB08075C21_1.5ISO_ACNB08075C27_1.5ISO_ACNB08075C32_1.5ISO_ACNB1010D17_1.5ISO_ACNB1010D23_1.5ISO_ACNB1212D15_1.5ISO_ACNB1212D21_1.5ISO_ACNB1212D29_1.5ISO_ACNB1616F18_1.5ISO_ACNB1616F26_1.5ISO_ACNB1616F35_1.5ISO_ACNB0808C20_1.75ISO_ACNB0808C27_1.75ISO_ACNB1009C20_1.75ISO_ACNB1009C27_1.75ISO_ACNB1009C32_1.75ISO_ACNB1009C37_1.75ISO_ACNB1010C23_2.0ISO_ACNB1010C31_2.0ISO_ACNB1010C37_2.0ISO_ACNB1212D27_2.0ISO_ACNB1212D35_2.0ISO_ACNB1212D43_2.0ISO_ACNB1212C51_2.0ISO_ACNB1616E29_2.0ISO_ACNB1616E39_2.0ISO_ACNB2020F43_2.0ISO_ACNB2525F57_2.0ISO_ACNB1212C31_2.5ISO_ACNB1212C38_2.5ISO_ACNB1212C48_2.5ISO_ACNB1414D33_2.5ISO_ACNB1414D43_2.5ISO_ACNB1615D53_2.5ISO_ACNB1615C63_2.5ISO_ACNB1616C40_3.0ISO_ACNB1616C52_3.0ISO_ACNB1818C64_3.0ISO_ACNB2020D46_3.0ISO_ACNB2525D61_3.0ISO_ACNB2020C50_3.5ISO_ACNB2020C64_3.5ISO_ACNB2020C78_3.5ISO_ACNB2525C58_4.0ISO_ACNB2525C78_4.0ISO_AC

6668888

101012121216161688

1010101010101012121212161620251212121414161616161820252020202525

666

7,57,57,57,51010121212161616889999

10101012121212161620251212121414151516161820252020202525

3333333444446663333333334443556633344433334433333

1,251,251,251,51,51,51,51,51,51,51,51,51,51,51,5

1,751,751,751,751,751,752,02,02,02,02,02,02,02,02,02,02,02,52,52,52,52,52,52,53,03,03,03,03,03,53,53,54,04,0

18,1221,8725,6217,2521,7527,7532,2517,2523,2515,7521,7529,2518,7526,2535,2520,1227,1220,1227,1232,3737,62

2331372735435129394357

31,2538,7548,7533,7543,7553,7563,7540,552,564,546,561,5

50,7564,7578,75

5878

6363766376767676768383838989

10076767676

10010076

10010083

10010010089

10010013010010010089

100120120100120130120130120150150130150

Part Numberd

mmD

mmCuttingedges

Pitchmm

≥ M10≥ M10≥ M10≥ M12≥ M12≥ M12≥ M12≥ M14≥ M14≥ M16≥ M16≥ M16≥ M20≥ M20≥ M20

≥ M18≥ M18≥ M18≥ M18≥ M18≥ M18≥ M18≥ M20≥ M20≥ M24≥ M30

≥ M30≥ M30≥ M30≥ M30≥ M33

≥ M42≥ M42

Mfine

M8 (2xD)M8 (2,5xD)M8 (3xD)M10 (1,5xD)M10 (2xD)M10 (2,5xD)M10 (3xD)

M12 (1,5xD)M12 (2xD)M12 (1,5xD)M12 (2xD)M12 (2,5xD)M12 (3xD)M14 (1,5xD)M14 (2xD)M14 (2,5xD)M16 (1,5xD)M16 (2xD)M16 (2,5xD)M16 (3xD)

M18 (1,5xD)M18 (2xD)M18 (2,5xD)M20 (1,5xD)M20 (2xD)M20 (2,5xD)M20 (3xD)M24 (1,5xD)M24 (2xD)M24 (2,5xD)

M30 (1,5xD)M30 (2xD)M30 (2,5xD)M36 (1,5xD)M36 (2xD)

Mcoarse

lmm

Lmm

INTERNAL

continue

M

METRIC (external)MPart Number

dmm

Dmm

Cuttingedges

Pitchmm

lmm

Lmm

EB1010D21_1.0ISO_ACEB1212D26_1.5ISO_ACEB1616D35_2.0ISO_AC

101216

101216

444

1,01,52,0

21,526,25

35

7683

100

EXTERNAL

SmiCut produce Solid Carbide Thread Mills with pitches up to 6,0 mm (4TPI).

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14

SmiCutTM SOLID CARBIDE THREAD MILLS TiAlCN

NB04024C5_44UN_ACNB04023C5_40UN_ACNB04023C7_40UN_ACNB04023C8_40UN_ACNB04026C6_40UN_ACNB04031C7_36UN_ACNB04031C9_36UN_ACNB04025C6_32UN_ACNB04025C8_32UN_ACNB04025C10_32UN_ACNB0403C7_32UN_ACNB0403C9_32UN_ACNB0403C11_32UN_ACNB04036C8_32UN_ACNB04036C10_32UN_ACNB0606D13_32UN_ACNB0404C9_28UN_ACNB0404C12_28UN_ACNB0605C10_28UN_ACNB0605C14_28UN_ACNB0808D17_28UN_ACNB04038C9_24UN_ACNB04038C11_24UN_ACNB04038C13_24UN_ACNB0404C10_24UN_ACNB0404C12_24UN_ACNB0404C15_24UN_ACNB0606C13_24UN_ACNB0606C17_24UN_ACNB08076C15_24UN_ACNB08076C20_24UN_ACNB06045C10_20UN_ACNB06045C14_20UN_ACNB06045C17_20UN_ACNB0808C18_20UN_ACNB0808C23_20UN_ACNB1010D21_20UN_ACNB1010D27_20UN_ACNB1212E28_20UN_ACNB06058C13_18UN_ACNB06058C17_18UN_ACNB06058C21_18UN_ACNB1010D23_18UN_ACNB1010D30_18UN_ACNB1212D26_18UN_ACNB1212D33_18UN_ACNB0606C16_16UN_ACNB0606C21_16UN_ACNB0807C26_16UN_ACNB1212D31_16UN_ACNB1212D40_16UN_ACNB1616E35_16UN_ACNB0808C19_14UN_ACNB0808C24_14UN_ACNB0808C30_14UN_ACNB1616E35_14UN_ACNB1616E46_14UN_ACNB0808C22_13UN_ACNB0808C28_13UN_ACNB10093C34_13UN_AC

444444444444444644668444444668866688

101012666

10101212668

121216888

161688

10

2,42,32,32,32,63,13,12,52,52,5333

3,63,6644558

3,83,83,844466

7,67,64,54,54,588

1010125,85,85,810101212667

121216888

161688

9,3

333333333333333433334333333333333333445333444433344533355333

5,485,47,3

8,576,037,419,536,758,339,927,549,13

11,518,33

10,7213,19,52

12,2510,4314,0617,69

911,1113,2310,0512,1715,3513,2317,4615,3520,6410,814,6

17,1518,4123,5

20,9627,3128,5713,4117,6421,8723,2830,3426,1133,1616,6721,4326,1930,9640,4835,7219,0524,4929,9435,3846,2622,4728,3334,19

50505050505050505050505050505063505063636350505050505063636376636363637676768363636376

10083

100636376

100100100637676

1001207676

100

444040404036363232323232323232322828282828242424242424242424242020202020202020181818181818181616161616161414141414131313

No.5 (1,5xD)No.5 (2xD)

No.5 (2,5xD)

No.6 (1,5xD)No.6 (2xD)

No.6 (2,5xD)No.8 (1,5xD)No.8 (2xD)

No.8 (2,5xD)

No.10 (1,5xD)No.10 (2xD)

No.10 (2,5xD)No.12 (1,5xD)No.12 (2xD)

No.12 (2,5xD)

1/4 (1,5xD)1/4 (2xD)

1/4 (2,5xD)

5/16 (1,5xD)5/16 (2xD)

5/16 (2,5xD)

3/8 (1,5xD)3/8 (2xD)

3/8 (2,5xD)

7/16 (1,5xD)7/16 (2xD)

7/16 (2,5xD)

1/2 (1,5xD)1/2 (2xD)

1/2 (2,5xD)

No.5 (1,5xD)

No.6 (1,5xD)No.8 (1,5xD)No.8 (2xD)

No.10 (1,5xD)No.10 (2xD)

No.12 (1,5xD)No.12 (2xD)

1/4 (1,5xD)1/4 (2xD)

5/16 (1,5xD)5/16 (2xD)

3/8 (1,5xD)3/8 (2xD)

7/16 (1,5xD)7/16 (2xD)

1/2 (1,5xD)1/2 (2xD)

9/16 (1,5xD)9/16 (2xD)

5/8 (1,5xD)5/8 (2xD)

3/4 (1,5xD)3/4 (2xD)

7/8 (1,5xD)7/8 (2xD)

Part Numberd

mmD

mmCuttingedgesUNFUNCPitch

TPI l

mmL

mmINTERNAL

UNIFIEDUN

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15

SmiCutTM

UNIFIEDUN

NB1010C24_12UN_ACNB1010C30_12UN_ACNB1616E43_12UN_ACNB1010C26_11UN_ACNB1010C35_11UN_ACNB12117C42_11UN_ACNB1212C31_10UN_ACNB1212C41_10UN_ACNB1616C38_9UN_ACNB1616C49_9UN_ACNB1616C42_8UN_ACNB1616C55_8UN_ACNB2020D49_8UN_ACNB2020C52_7UN_ACNB2525C61_6UN_AC

101016101012121216161616202025

1010161010

11,7121216161616202025

335333333333433

24,3430,6943,3926,5535,7942,7231,7541,9138,1

49,3942,8655,5649,2152,6161,38

7610010076

100100100100100120100120120120130

12121211111110109988876

9/16 (1,5xD)9/16 (2xD)

5/8 (1,5xD)5/8 (2xD)

5/8 (2,5xD)3/4 (1,5xD)

3/4 (2xD)7/8 (1,5xD)

7/8 (2xD)1 (1,5xD)1 (2xD)

11/8 - 11/4 (1,5xD)13/8 - 11/2 (1,5xD)

Part Numberd

mmD

mmCuttingedgesUNFUNCPitch

TPI l

mmL

mmINTERNAL

SmiCut produce Solid Carbide Thread Mills with pitches up to 6,0 mm (4TPI).

TiAlCN SOLID CARBIDE THREAD MILLS

XB0606C12_27NPSF_ACXB0808C16_18NPSF_ACXB1212D22_14NPSF_ACXB1616D29_11.5NPSF_AC

68

1216

68

1216

3344

12,7016,2322,6829,82

636383

100

NPSF PIPE THREADNPSFPart Number

dmm

Dmm

Cuttingedges

1/16 - 1/81/4 - 3/81/2 - 3/4

1

Standard lmm

Lmm

271814

11,5

PitchTPI

INTERNAL / EXTERNAL

XB0606C10_28BSPT_ACXB0808C15_19BSPT_ACXB1212D20_14BSPT_ACXB1616D31_11BSPT_AC

XB0808C21_20PG_ACXB1010C27_18PG_ACXB1212D31_16PG_AC

68

1216

81012

68

1216

81012

3344

334

10,4315,3720,8631,17

20,9627,5230,96

636383

100

637683

BSPT PIPE THREAD

STEEL CONDUIT THREAD DIN 40430

R/Rc

PG

Part Number

Part Number

dmm

dmm

Dmm

Dmm

Cuttingedges

Cuttingedges

Rc 1/16 - 1/8RC 1/4 - 3/8RC 1/2 - 7/8RC 1 - 2

Pg 7Pg 9 - 16Pg 21- 48

Standard

Standard

lmm

lmm

Lmm

Lmm

28191411

201816

PitchTPI

PitchTPI

XB0606C10_28W_ACXB0808C15_19W_ACXB1010D22_19W_ACXB1212D20_14W_ACXB1212D28_14W_ACXB1616E28_14W_ACXB1212C26_11W_ACXB1616D40_11W_ACXB2020E49_11W_AC

68

10121216121620

68

10121216121620

334445345

10,4315,3722,0620,8628,1228,1226,5540,4149,65

6363768383

10083

100120

WHITWORTH PIPE THREAD G/RpPart Number

dmm

Dmm

Cuttingedges

G 1/16 - 1/8G 1/4 - 3/8G 1/4 - 3/8G 1/2 - 7/8G 1/2 - 7/8G 1/2 - 7/8G 1 - 1 1/2

G 1 - 3G ≥ 1

Standard lmm

Lmm

281919141414111111

PitchTPI

INTERNAL / EXTERNAL

INTERNAL / EXTERNAL

INTERNAL / EXTERNAL

continue

Page 14: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

16

SmiCutTM SOLID CARBIDE THREAD MILLS TiAlCN

Tapered End Mills for NPT/NPTF/BSPT

l

d

L

D

1°47'

45°

l2FCTiAlN coatedMicrograin CarbideToleranceD 5,0 - 17,0 +0 / -0,050ShankCylindrical h6, DIN6535 HAFlute30° right hand spiralField of applicationBefore Thread Milling ofNPT/NPTF/BSPT

NPT0605D16_FCNPT10085D24_FCNPT1614D32_FCNPT2017D48_FC

4444

58,51417

16243248

6376

100120

Part Number Cuttingedges

Dmm

6101620

dmm

lmm

1,01,523

l2mm

Lmm

Premilling of conical holes result in longer tool life of

thread mill

1°47’

Chamfering of the thread

NPT

334444

10,8216,2322,6822,6829,8242,86

636383

100100100

Part Numberd

mmD

mmCuttingedges

lmm

Lmm

33444

10,8216,2322,6829,8242,86

636383

100100

Part Numberd

mmD

mmCuttingedges

lmm

Lmm

XB0606C10_27NPT_ACXB0808C16_18NPT_ACXB1212D22_14NPT_ACXB1616D22_14NPT_ACXB1616D29_11.5NPT_ACXB2020D42_8NPT_AC

68

12161620

68

12161620

NPT PIPE THREAD

1/16 - 1/81/4 - 3/81/2 - 3/4

3/41 - 2

≥ 2 1/2

Norm

NPTF

XB0606C10_27NPTF_ACXB0808C16_18NPTF_ACXB1212D22_14NPTF_ACXB1616D29_11.5NPTF_ACXB2020D42_8NPTF_AC

68

121620

68

121620

NPTF DRYSEAL PIPE THREAD

1/16 - 1/81/4 - 3/81/2 - 3/41 - 2

≥ 2 1/2

Norm

27181414

11,58

271814

11,58

PitchTPI

PitchTPI

INTERNAL / EXTERNAL

INTERNAL / EXTERNAL

Page 15: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

17

SmiCutTM

TiAlCN SOLID CARBIDE THREAD MILLSwith Chamfer

NF06023C5_0.5ISO_ACNF06023C6_0.5ISO_ACNF06023C8_0.5ISO_ACNF06023C9_0.5ISO_ACNF0603C7_0.7ISO_ACNF0603C8_0.7ISO_ACNF0603C10_0.7ISO_ACNF0603C12_0.7ISO_ACNF06038C8_0.8ISO_ACNF06038C10_0.8ISO_ACNF06038C13_0.8ISO_ACNF06038C16_0.8ISO_ACNF08045C10_1.0ISO_ACNF08045C13_1.0ISO_ACNF08045C16_1.0ISO_ACNF1006C14_1.25ISO_ACNF1006C18_1.25ISO_ACNF1006C21_1.25ISO_ACNF12075C17_1.5ISO_ACNF12075C21_1.5ISO_ACNF12075C27_1.5ISO_ACNF1409C20_1.75ISO_ACNF1409C27_1.75ISO_ACNF1409C32_1.75ISO_AC

666666666666888

101010121212141414

2,32,32,32,33333

3,83,83,83,84,54,54,5666

7,57,57,5999

333333333333333333333333

0,50,50,50,50,70,70,70,70,80,80,80,81,01,01,0

1,251,251,251,51,51,5

1,751,751,75

5,256,758,259,757,358,75

10,8512,95

8,410,813,216,410,513,516,5

14,3718,1221,8717,2521,7527,7520,1227,1232,37

636363636363636363636363636363767676838383898989

METRICMPart Number

dmm

Dmm

Cuttingedges

Pitchmm

M3 (1,5xD)M3 (2xD)M3 (2,5xD)M3 (3xD)M4 (1,5xD)M4 (2xD)M4 (2,5xD)M4 (3xD)M5 (1,5xD)M5 (2xD)M5 (2,5xD)M5 (3xD)M6 (1,5xD)M6 (2xD)M6 (2,5xD)M8 (1,5xD)M8 (2xD)M8 (2,5xD)M10 (1,5xD)M10 (2xD)M10 (2,5xD)M12 (1,5xD)M12 (2xD)M12 (2,5xD)

Mcoarse

lmm

5,857,358,85

10,358,29,6

11,713,89,4

11,814,217,4

11,7514,7517,75

1619,7523,5

19,2523,7529,7522,529,5

34,75

l2mm

Lmm

INTERNAL

ACTiAlCN coatedMicrograin CarbideToleranceThe theoretical external diameter ofthe cutter is lasermarked on the tool.ShankCylindrical h6, DIN6535 HAFlute15° right hand spiralField of applicationThread Milling of all types of steel

l

d

L

D

l2 45°

Chamfering of the thread

Page 16: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

18

SmiCutTM SOLID CARBIDE THREAD MILLS TiAlCN

ThreadBurr with Internal Coolant

NBK04038C8_0.8ISO_ACNBK04038C10_0.8ISO_ACNBK04038C13_0.8ISO_ACNBK06045C10_1.0ISO_ACNBK06045C13_1.0ISO_ACNBK06045C16_1.0ISO_ACNBK0808D17_1.0ISO_ACNBK0606C14_1.25ISO_ACNBK0606C18_1.25ISO_ACNBK0606C21_1.25ISO_ACNBK08075C17_1.5ISO_ACNBK08075C21_1.5ISO_ACNBK08075C27_1.5ISO_ACNBK08075C32_1.5ISO_ACNBK1212D29_1.5ISO_ACNBK1616F35_1.5ISO_ACNBK0808C20_1.75ISO_ACNBK0808C27_1.75ISO_ACNBK1009C20_1.75ISO_ACNBK1009C27_1.75ISO_ACNBK1009C32_1.75ISO_ACNBK1009C37_1.75ISO_ACNBK1010C23_2.0ISO_ACNBK1010C31_2.0ISO_ACNBK1212D27_2.0ISO_ACNBK1212D35_2.0ISO_ACNBK1212D43_2.0ISO_ACNBK1212C51_2.0ISO_ACNBK1616E39_2.0ISO_ACNBK1414D33_2.5ISO_ACNBK1414D43_2.5ISO_ACNBK1615D53_2.5ISO_ACNBK1616C40_3.0ISO_ACNBK1616C52_3.0ISO_ACNBK2020C50_3.5ISO_ACNBK2020C64_3.5ISO_AC

44466686668888

121688

101010101010121212121614141616162020

3,83,83,84,54,54,58666

7,57,57,57,51216889999

1010121212121614141516162020

333333333333334633333333444354443333

0,80,80,81,01,01,01,0

1,251,251,251,51,51,51,51,51,5

1,751,751,751,751,751,752,02,02,02,02,02,02,02,52,52,53,03,03,53,5

8,410,813,210,513,516,517,5

14,3718,1221,8717,2521,7527,7532,2529,2535,2520,1227,1220,1227,1232,3737,62

23312735435139

33,7543,7553,7540,552,5

50,7564,75

5050506363637663636376767676

1001207676

100100100100100100100100100100120100100120120120150150

METRICMPart Number

dmm

Dmm

Cuttingedges

Pitchmm

≥ M8≥ M8≥ M8

≥ M10≥ M10≥ M10≥ M10≥ M12≥ M12≥ M12≥ M12≥ M16≥ M20

≥ M18≥ M18≥ M18≥ M18≥ M18≥ M18≥ M20

≥ M30≥ M30

Mfine

M5 (1,5xD)M5 (2xD)M5 (2,5xD)M6 (1,5xD)M6 (2xD)M6 (2,5xD)

M8 (1,5xD)M8 (2xD)M8 (2,5xD)M10 (1,5xD)M10 (2xD)M10 (2,5xD)M10 (3xD)

M12 (1,5xD)M12 (2xD)M12 (1,5xD)M12 (2xD)M12 (2,5xD)M12 (3xD)M14 (1,5xD)M14 (2xD)M16 (1,5xD)M16 (2xD)M16 (2,5xD)M16 (3xD)

M20 (1,5xD)M20 (2xD)M20 (2,5xD)M24 (1,5xD)M24 (2xD)M30 (1,5xD)M30 (2xD)

Mcoarse

lmm

Lmm

INTERNAL

ACTiAlCN coatedMicrograin CarbideToleranceThe theoretical external diameter ofthe cutter is lasermarked on the tool.ShankCylindrical h6, DIN6535 HAFlute15° right hand spiralField of applicationThread Milling of all types of steel

l

d

L

D

Page 17: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

19

SmiCutTM

TiAlCN SOLID CARBIDE THREAD MILLSThreadBurr with Internal Radial Coolant

METRICM

ACTiAlCN coatedMicrograin CarbideToleranceThe theoretical external diameter ofthe cutter is lasermarked on the tool.ShankCylindrical h6, DIN6535 HAFlute15° right hand spiralField of applicationThread Milling of all types of steel

l

d

L

D

NBT0808D17_1.0ISO_ACNBT0606C18_1.25ISO_ACNBT08075C21_1.5ISO_ACNBT1212D29_1.5ISO_ACNBT0808C27_1.75ISO_ACNBT1009C27_1.75ISO_ACNBT1010C31_2.0ISO_ACNBT1212D35_2.0ISO_ACNBT1616E39_2.0ISO_AC

868

128

10101216

86

7,51289

101216

433433345

1,01,251,51,5

1,751,752,02,02,0

17,518,1221,7529,2527,1227,12

313539

767676

10076

100100100100

Part Numberd

mmD

mmCuttingedges

Pitchmm

≥ M10≥ M10≥ M12≥ M16

≥ M18≥ M18≥ M20

Mfine

M8 (2xD)M10 (2xD)

M12 (2xD)M12 (2xD)M14 (2xD)M16 (2xD)

Mcoarse

lmm

Lmm

INTERNAL

XBT0606C10_28W_ACXBT1010D22_19W_ACXBT1212D28_14W_ACXBT1616D40_11W_AC

6101216

6101216

3444

10,4322,0628,1240,41

76100100100

WHITWORTH PIPE THREADG/Rp

Part Numberd

mmD

mmCuttingedges

G 1/16 - 1/8G 1/4 - 3/8G 1/2 - 7/8G 1 - 3

Standard lmm

Lmm

28191411

PitchTPI

INTERNAL / EXTERNAL

Page 18: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

20

SmiCutTM SOLID CARBIDE THREAD MILLS TiAlCN

Micro, one tooth

NS03007C1.7_P60_LCNS03007C2.5_P60_LCNS03007C3.2_P60_LCNS03009C2.0_P60_LCNS03009C2.9_P60_LCNS03009C3.9_P60_LCNS03010C2.2_P60_LCNS03010C3.3_P60_LCNS03010C4.4_P60_LCNS03011C2.5_P60_LCNS03011C3.6_P60_LCNS03011C5.1_P60_LCNS03013C2.8_P60_LCNS03013C4.2_P60_LCNS03013C5.6_P60_LCNS03015C3.8_P60_ACNS03015C5.4_P60_ACNS03019C4.3_P60_ACNS03019C6.2_P60_ACNS03021C4.9_P60_ACNS03021C7.1_P60_ACNS03023C5.4_P60_ACNS03023C7.8_P60_ACNS03026C6.1_P60_ACNS03026C8.7_P60_ACNS0303C7.1_P60_ACNS0303C10.2_P60_ACNS04036C8.3_P60_ACNS04036C12.0_P60_ACNS0404C10.0_P60_ACNS0404C14.5_P60_AC

3333333333333333333333333334444

0,70,70,70,90,90,9

1,031,031,031,161,161,161,351,351,351,51,51,91,92,12,12,32,32,62,633

3,63,644

3333333333333333333333333333333

M1M1M1

M1,2 M1,2M1,2M1,4M1,4M1,4M1,6M1,6M1,6M1,8M1,8M1,8

M2-M2,2M2-M2,2

M2,5M2,5

M3M3

M3,5M3,5M4M4

M4,5M4,5

M5-M6M5-M6

1,72,53,22

2,93,92,33,34,42,53,65,12,84,25,63,85,44,36,24,97,15,47,86,18,77,1

10,28,31210

14,5

39393939393939393939393939393939393939393939393939393950505050

PARTIAL PROFILE 60°60°Part Number

dmm

Dmm

Cuttingedges

Mcoarse

No.0-80No.0-80No.0-80

No.1No.1No.1No.2No.2No.3No.3No.4No.4No.5No.5No.6No.6No.8No.8

No.10No.10No.12No.12

UNCUNF

M1M1M1

M1,2 M1,2M1,2M1,4M1,4M1,4M1,4M1,4M1,4M1,6M1,6M1,6

M1,8-M2M1,8-M2

M2,2M2,2M2,5M2,5

M3M3

M3,5-M4M3,5-M4

M4,5M4,5

M5-M6M5-M6

Mfine

lmm

Lmm

INTERNAL

AC / LCTiAlCN / AlCrN coatedMicrograin CarbideToleranceD 1,0 - 4,0 +0 / -0,050ShankCylindrical h6, DIN6535 HAFlute15° right hand spiralField of applicationThread Milling of all types of steel

l

d

L

D

Page 19: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

21

SmiCutTM

TiAlCN SOLID CARBIDE THREAD MILLSMicro, two teeth

NM03015C3_0.4ISO_ACNM03015C5_0.4ISO_ACNM03016C3_0.45ISO_ACNM03016C5_0.45ISO_ACNM03019C4_0.45ISO_ACNM03019C6_0.45ISO_ACNM03023C5_0.5ISO_ACNM03023C7_0.5ISO_ACNM03026C6_0.6ISO_ACNM03026C8_0.6ISO_ACNM0303C7_0.7ISO_ACNM0303C10_0.7ISO_ACNM04038C9_0.8ISO_ACNM04038C12_0.8ISO_ACNM06045C10_1.0ISO_ACNM06045C14_1.0ISO_ACNM0606C14_1.25ISO_ACNM0606C19_1.25ISO_AC

333333333333446666

1,51,51,61,61,91,92,32,32,62,633

3,83,84,54,566

333333333333333333

0,40,4

0,450,450,450,450,50,50,60,60,70,70,80,81,01,0

1,251,25

3,45

3,85,44,26,15

7,36

8,57

109

12,110

14,514

19,3

393939393939393939393939505063636363

METRICMPart Number

dmm

Dmm

Cuttingedges

Pitchmm

M2 (1,5xD)M2 (2,25xD)M2,2 (1,5xD)M2,2 (2,25xD)M2,5 (1,5xD)M2,5 (2,25xD)M3 (1,5xD)M3 (2,25xD)M3,5 (1,5xD)M3,5 (2,25xD)M4 (1,5xD)M4 (2,25xD)M5 (1,5xD)M5 (2,25xD)M6 (1,5xD)M6 (2,25xD)M8 (1,5xD)M8 (2,25xD)

Mcoarse

lmm

Lmm

INTERNAL

ACTiAlCN coatedMicrograin CarbideToleranceThe theoretical external diameter ofthe cutter is lasermarked on the tool.ShankCylindrical h6, DIN6535 HAFlute15° right hand spiralField of applicationThread Milling of all types of steel

l

d

L

D

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22

SmiCutTM

14I_1.0ISO_FC21I_1.0ISO_FC14I_1.5ISO_FC21I_1.5ISO_FC30I_1.5ISO_FC14I_2.0ISO_FC21I_2.0ISO_FC30I_2.0ISO_FC40I_2.0ISO_FC14I_2.5ISO_FC21I_3.0ISO_FC30I_3.0ISO_FC40I_3.0ISO_FC21I_3.5ISO_FC30I_4.0ISO_FC40I_4.0ISO_FC30I_4.5ISO_FC30I_5.0ISO_FC30I_5.5ISO_FC40I_6.0ISO_FC

1421142130142130401421304021304030303040

1421

13,5213014203040

12,52130392128402730

27,536

3,14,73,14,75,53,14,75,56,33,14,75,56,34,75,56,35,55,55,56,3

7,5127,512167,51216207,512162012162016161620

1,01,01,51,51,52,02,02,02,02,53,03,03,03,54,04,04,55,05,56,0

22222222222222222222

METRICMPart Number

lmm

Lmm

Tmm

Hmm

Pitchmm

≥ M16≥ M24≥ M16≥ M24≥ M35≥ M18≥ M24≥ M36≥ M56

≥ M30≥ M40≥ M58

≥ M42≥ M64

≥ M72

Mfine

M16

M18-M22M24

M30-M33M36-M39

M42-M45M48-M52M56-M60M64-M68

Mcoarse

Cuttingedges

H

L

l

T

INTERNAL

THREAD MILLING INSERTS

14X_19W_FC14X_14W_FC21X_14W_FC14X_11W_FC21X_11W_FC30X_11W_FC40X_11W_FC

14142114213040

3,13,14,73,14,75,56,3

7,57,5127,5121620

2221222

WHITWORTH PIPE THREADG/Rp

Part NumberL

mm13,3712,7

19,9613,8520,7830,0239,25

lmm

Tmm

Hmm

G 3/8G 1/2 - 5/8G 3/4 - 7/8

G 1G 1

G 1 1/8G ≥ 2

Norm Cuttingedges

19141411111111

PitchTPI

14X_19BSPT_FC14X_14BSPT_FC21X_14BSPT_FC21X_11BSPT_FC30X_11BSPT_FC40X_11BSPT_FC

BSPT PIPE THREADR/RcPart Number

Rc 3/8Rc 1/2 - 5/8Rc 3/4 - 7/8

Rc 1Rc 1 1/8Rc ≥ 2

Norm

191414111111

PitchTPI

141421213040

3,13,14,74,75,56,3

7,57,512121620

111111

Lmm

13,3712,7

19,9620,7830,0239,25

lmm

Tmm

Hmm

Cuttingedges

INTERNAL / EXTERNAL

INTERNAL / EXTERNAL

14X_18PG_FC21X_18PG_FC21X_16PG_FC30X_16PG_FC

STEEL CONDUIT THREAD DIN 40430PGPart Number

Pg 9 - 16Pg 13,5 - 16Pg 21 - 48Pg 29 - 48

Norm

18181616

PitchTPI

14212130

3,14,74,75,5

7,5121216

2222

Lmm

14,1121

20,6430

lmm

Tmm

Hmm

Cuttingedges

INTERNAL / EXTERNAL

TiAlN

Page 21: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

23

SmiCutTM

UN

14I_32UN_FC14I_28UN_FC14I_24UN_FC14I_20UN_FC21I_20UN_FC30I_20UN_FC14I_18UN_FC21I_18UN_FC30I_18UN_FC14I_16UN_FC21I_16UN_FC30I_16UN_FC40I_16UN_FC14I_14UN_FC21I_14UN_FC14I_12UN_FC21I_12UN_FC30I_12UN_FC40I_12UN_FC14I_10UN_FC21I_8UN_FC30I_8UN_FC40I_8UN_FC21I_7UN_FC30I_6UN_FC40I_6UN_FC30I_5UN_FC40I_4UN_FC

5/83/4 - 1

1

11/8-15/811/8-15/811/4-15/8

UNIFIED

Part NumberUNEF

5/8

3/4

7/87/8

1-11/211/8-11/2

11/2

UNF

3/4

11/8-11/411/2

13/43 - 4

UNC

322824202020181818161616161414121212121088876654

PitchTPI

14141414213014213014213040142114213040142130402130403040

3,13,13,13,14,75,53,14,75,53,14,75,56,33,14,73,14,75,56,33,14,75,56,34,75,56,35,56,3

7,57,57,57,512167,512167,51216207,5127,51216207,51216201216201620

2222222222222222222222222212

Lmm

13,4913,6113,7513,9720,3229,2114,1121,1729,6312,7

20,6430,1639,6912,7

19,9612,7

21,1229,6340,2212,7

19,0528,5738,1

21,7729,6338,1

30,4838,1

lmm

Tmm

Hmm

Cuttingedges

INTERNAL

14X_18NPT_FC14X_14NPT_FC21X_14NPT_FC21X_11.5NPT_FC30X_11.5NPT_FC30X_8NPT_FC40X_8NPT_FC

NPT PIPE THREADNPTPart Number

3/81/2 - 5/83/4 - 7/8

11 1/4 - 2≥ 2 1/2≥ 2 1/2

Norm

181414

11,511,5

88

PitchTPI

14X_18NPTF_FC14X_14NPTF_FC21X_14NPTF_FC21X_11.5NPTF_FC30X_11.5NPTF_FC30X_8NPTF_FC40X_8NPTF_FC

NPTF DRYSEAL PIPE THREADNPTFPart Number

3/81/2 - 5/83/4 - 7/8

11 1/4 - 2≥ 2 1/2≥ 2 1/2

Norm

181414

11,511,5

88

PitchTPI

14142121303040

3,13,14,74,75,55,56,3

7,57,51212161620

1111111

Lmm

12,712,7

19,9619,8828,7128,5838,1

lmm

Tmm

Hmm

Cuttingedges

14142121303040

3,13,14,74,75,55,56,3

7,57,51212161620

1111111

Lmm

12,712,7

19,9619,8828,7128,5838,1

lmm

Tmm

Hmm

Cuttingedges

INTERNAL / EXTERNAL

INTERNAL / EXTERNAL

THREAD MILLING INSERTS

Part number with I is for internal thread profile.Part number with X is for in- and external thread profile.For external profile indicate E instead of I. The price is 10% higher for E.

TiAlN

Page 22: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

24

SmiCutTM

d

l

D

L

L2

SR0012F14SR0014H14SR0017H14SR0018H21SR0021H21SR0025K21SR0029J30SR0031M30SR0038M30SR0048M40SR0048R40

1414142121213030304040

2025303040-

50--

78-

7585858594

125110150150153210

1214,5171821252931384848

11111111111

Part Number lmm

L2mm

Lmm

Dmm

2020202020202525324040

dmm

Cuttingedges

d

l

D

L

L2

SR0020H14-2SR0030J21-2SR0040L30-2SR0050M40-2

14213040

41527078

93108130153

20304050

2222

Part Number lmm

L2mm

Lmm

Dmm

20253240

dmm

Cuttingedges

with Two Pockets

THREAD MILLING CUTTERSwith One Pocket

Page 23: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

25

SmiCutTM

Spare Parts

14213040

S14S21S30S40

K14K21K30K40

Insertmm

Screwto insert

Torxkey

d

l

D

L

SR0013J14CSR0015K14CSR0021M21CSR0027S30CSR0033T30C

1414213030

150175200260270

1315212733

11111

Part Number lmm

Lmm

Dmm

1012162025

dmm

Cuttingedges

d

l

D

L

SR0063C21-5SR0063C30-4SR0080D30-4SR0100D30-4SR0080D40-4SR0100E40-4

213030304040

505055606570

636380

10080

100

544444

Part Number lmm

Lmm

Dmm

222227322732

dmm

Cuttingedges

with Multi Pockets

THREAD MILLING CUTTERSwith Carbide Shank

Page 24: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

26

SmiCutTM

l L

THREAD MILLING INSERTS TiAlNSpiral Fluted

H23I_1.0ISO_FCH23I_1.5ISO_FCH32I_1.5ISO_FCH45I_1.5ISO_FCH63I_1.5ISO_FCH23I_2.0ISO_FCH32I_2.0ISO_FCH45I_2.0ISO_FCH63I_2.0ISO_FCH23I_3.0ISO_FCH32I_3.0ISO_FCH45I_3.0ISO_FCH63I_3.0ISO_FCH23I_3.5ISO_FCH23I_4.0ISO_FCH32I_4.0ISO_FCH45I_4.0ISO_FCH63I_4.0ISO_FCH32I_4.5ISO_FCH32I_5.0ISO_FCH45I_5.5ISO_FCH45I_6.0ISO_FCH63I_6.0ISO_FC

2727323738273237382732373827273237383232373738

2727

31,536

37,52632363827303636

24,524323636

31,530333636

1,01,51,51,51,52,02,02,02,03,03,03,03,03,54,04,04,04,04,55,05,56,06,0

11111111111111111111111

METRICMPart Number

lmm

Lmm

Pitchmm

≥ M27≥ M27≥ M36≥ M52≥ M68≥ M27≥ M36≥ M52≥ M68≥ M30≥ M39≥ M52≥ M72≥ M30≥ M36≥ M42≥ M56≥ M72≥ M42≥ M48≥ M56≥ M64≥ M80

Mfine

Cuttingedges

INTERNAL

H23X_14W_FCH23X_11W_FCH32X_11W_FCH45X_11W_FCH63X_11W_FC

2727323738

11111

WHITWORTH PIPE THREADG/Rp

Part NumberL

mm25,425,4

30,0236,9536,95

lmm

G ≥ 7/8G ≥ 1

G ≥ 1 1/8G ≥ 1 3/4G ≥ 2 1/2

Standard Cuttingedges

1411111111

PitchTPI

H23X_11BSPT_FCH32X_11BSPT_FCH45X_11BSPT_FCH63X_11BSPT_FC

27323738

1111

BSPT PIPE THREADR/RcPart Number

Lmm

25,430,0236,9536,95

lmm

Rc ≥ 1Rc ≥ 1 1/8Rc ≥ 1 3/4Rc ≥ 2 1/2

Standard Cuttingedges

11111111

PitchTPI

INTERNAL / EXTERNAL

INTERNAL / EXTERNAL

Page 25: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

27

SmiCutTM

TiAlN THREAD MILLING INSERTS

H23I_24UN_FCH23I_20UN_FCH32I_20UN_FCH23I_18UN_FCH32I_18UN_FCH23I_16UN_FCH32I_16UN_FCH45I_16UN_FCH63I_16UN_FCH23I_12UN_FCH32I_12UN_FCH45I_12UN_FCH63I_12UN_FCH23I_8UN_FCH32I_8UN_FCH45I_8UN_FCH63I_8UN_FCH23I_7UN_FCH32I_6UN_FCH45I_6UN_FCH63I_6UN_FCH32I_5UN_FC

27273227322732373827323738273237382732373832

26,4626,6731,7526,8131,0426,9931,7536,5138,125,4

31,7535,9838,125,4

31,7534,9338,125,4

29,6333,9738,1

30,48

24202018181616161612121212888876665

1111111111111111111111

UNIFIEDUNPart Number

lmm

Lmm

PitchTPI

≥ 1≥ 1 1/16≥ 1 3/8≥ 1 1/16≥ 1 3/8≥ 1 1/8≥ 1 1/2≥ 2≥ 2 5/8≥ 1 1/8≥ 1 1/2≥ 2≥ 2 3/4≥ 1 1/8≥ 1 1/2≥ 2 1/8≥ 2 3/4≥ 1 1/4≥ 1 5/8≥ 2 1/8≥ 2 7/8≥ 1 3/4

Standard Cuttingedges

INTERNAL

H23X_11.5NPT_FCH32X_11.5NPT_FCH45X_11.5NPT_FCH45X_8NPT_FCH63X_8NPT_FC

2732373738

11111

NPT PIPE THREADNPTPart Number

Lmm

26,530,9235,3434,9338,1

lmm

1 - 211/4 - 2

221/2

3

Standard Cuttingedges

11,511,511,5

88

PitchTPI

INTERNAL / EXTERNAL

H23X_11.5NPTF_FCH32X_11.5NPTF_FC

2732

11

NPTF PIPE THREADNPTFPart Number

Lmm

26,530,92

lmm

1 - 211/4 - 2

Standard Cuttingedges

11,511,5

PitchTPI

INTERNAL / EXTERNAL

Page 26: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

28

SmiCutTM

d

L2

D

Ll

SRH23-2SRH32-5SRH45-6

273237

5060-

233245

256

Part Number lmm

L2mm

Dmm

253232

dmm

Cuttingedges

110130130

Lmm

THREAD MILLING CUTTERSSpiral Fluted

Page 27: THREAD MILLING - SmiCut ABsmicut.com/wp-content/uploads/threadmilling.pdf · Thread milling will give you longer life to the machine spindle compared with tapping as the rotation

29

SmiCutTM

d

l

D

L

SRH32-5MSRH45-6MSRH63-9

323738

526050

324563

569

Part Numberl

mmL

mmD

mm162222

dmm

Cuttingedges

Spare Parts

H23H32H45H63

S23S32S45S63

31,0037,0037,0037,00

K21K22K40K40

Insertmm

Screwto insert

Torxkey

THREAD MILLING CUTTERSSpiral Fluted