TAPS & DIES TAPS USED TO CUT INTERNAL THREADS (QUESTION ON TOOL TEST) TAP HANDLE TAP AND HANDLE...
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Transcript of TAPS & DIES TAPS USED TO CUT INTERNAL THREADS (QUESTION ON TOOL TEST) TAP HANDLE TAP AND HANDLE...
![Page 1: TAPS & DIES TAPS USED TO CUT INTERNAL THREADS (QUESTION ON TOOL TEST) TAP HANDLE TAP AND HANDLE RE-THREADING A NUT.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649dab5503460f94a9a69e/html5/thumbnails/1.jpg)
TAPS & DIES
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TAPSUSED TO CUT INTERNAL THREADS(QUESTION ON TOOL TEST)
TAP HANDLE
TAP AND HANDLERE-THREADING A NUT
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CUTTING THREADS ON OUR FIRST SHOP PROJECT
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DIFFERENT KINDS OF TAPS
TAPER
PLUGBOTTOMING
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WHEN TO USE DIFFERENT KINDS OF TAPS
ALWAYS USE TAPER OR PLUG TO START NEW HOLES
HAVE TO CHANGE TO A BOTTOMING TAP WHEN THREADING TO THE BOTTOM OF BLIND HOLE
BLIND HOLE - DOESN’T GO ALL THE WAY THROUGH
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HOW TO USE
USE CUTTING OIL WHEN MAKING NEW THREADS ON EVERYTHING EXCEPT CAST IRON
NO MORE THAN 2 TURNS WITHOUT BACKING UP A 1/2 TURN
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DIFFERENT WAYS TO DRIVE TAPS
WITH “T” HANDLE
WITHRATCHET
WHEN SPACE IS A PROBLEM
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DIES
DIE HANDLE
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USES FOR DIES
CUT
EXTERNAL THREADS (ON TOOL TEST)
CLEAN (CHASE) EXTERNAL THREADS
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HOW TO USE
USE CUTTING OIL WHEN MAKING NEW THREADS
NO MORE THAN 2 TURNS WITHOUT BACKING UP A 1/2 TURN (JUST LIKE TAPS)
![Page 11: TAPS & DIES TAPS USED TO CUT INTERNAL THREADS (QUESTION ON TOOL TEST) TAP HANDLE TAP AND HANDLE RE-THREADING A NUT.](https://reader036.fdocuments.in/reader036/viewer/2022062308/56649dab5503460f94a9a69e/html5/thumbnails/11.jpg)
SELECTING THE RIGHT TAP OR DIE
YOU HAVE TO KNOW 2 THINGS DIAMETER (DISTANCE ACROSS) HOW CLOSE THE THREADS ARE TO
EACH OTHERTHREADS PER INCH (U.S.C.S.)MILLIMETERS BETWEEN THREADS (METRIC)
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FINDING THE DIAMETER
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FINDING HOW CLOSE THE THREADS ARE TOGETHER
THREAD PITCH GAUGE
MEASURES THREADS PER INCH
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FINDING HOW CLOSE THE THREADS ARE TOGETHER
IN THE USCS THERE ARE TWO MAJOR THREADSERIES FOR BOLTS AND NUTS (ON TOOL TEST)
NATIONAL COARSE(NC)
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THREAD SERIES
NATIONAL COARSE(NC)
NATIONAL FINE(NF)
THERE IS ALSO BRAKE THREAD, TUBING THREADPIPE THREAD PLUS METRIC THREAD (NOT ON TEST)
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SET TO 1/2” APPROXIMATELY $80