Transcription of Tap Drill Chart - CNC Basics
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Tap Drill Chart129 Tap Drill Chart (Standard 2B)Nominal Pipe Tap SizeNPT & NPTFw/o Reamer w/Reamer1/16-27CA1/8-27Q21/641/4-187/162 7/643/8-189/169/161/2-1445/6411/163/4-14 29/3257/641 - 11 1/21 9/641 1/811/4 - 11 1/21 31/641 15/3211/2 - 11 1/21 23/321 45/642 - 11 1/22 3/162 11/64 Pipe Tap Drill ChartNominal Pipe Tap SizeNPSMNPSCNPSF1/16-27-1/4D1/8-27TQ R1/4-1815/327/167/163 - 11 1/21 13/641 5/321 5/3211/4 - 11 1/21 35/641 1/2-11/2 - 11 1/21 25/321 47/64-2 - 11 1/22 1/42 13/64-Tap Drill Chart (Metric H6)Tap SizeCut Tap DrillRoll Tap DrillMinor Major 0-803 # # # # # # # # # # # # # # # # # # # # # # # # # **.
Tap Size Cut Tap Drill Roll Tap Drill Minor Ø Major Ø 7/16-14 U .3680 13/32 .4062 .360/.380 .437 7/16-20 25/64 .3906 Z .4130 .383/.395 .437 7/16-28 Y .4040 * * .299/.407 .437 1/2-13 27/64 .4219 15/32 .4688 .417/.434 .500 1/2-20 29/64 .4531 12.25mm .4823 .446/.457 .500 1/2-28 15/32 .4688 * * .461/.470 .500 9/16-12 31/64 .4844 17/32 .5312 .472 ...
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