National Standard Taper Pipe Threads Size NPT Chart TAPER PIPE SIZES - NPT TAP SIZEDRILL SIZE 1/8-27R 1/4-187/16 3/8-1837/64 1/2-1423/32 3/4-1459/64 1"-11-1/21-5/32 1-1/4-11-1/21-1/2 1-1/2-11-1/21-47/64
NPT & NPS Tap Drill Chart Pipe Tap SizeNPT & NPTFNPS & NPSF Pitch (TPI)Drill Size (inch)Pitch (TPI)Drill Size (inch) 1/16 27 0.242 (C) – – 1/8 27 0.332 (Q) 27 0.348 (S) 1/4 18 7/16 18 29/64 3/8 18 9/16 18 19/32 1/2 14 45/64 14 47/64 3/4 14 29/32 ...
All Pipe Taps furnished with a 2-1/2 to 3-1/2 thread chamfer NPT threads require the use of a sealer like teflon tape or pipe compound. For matching drill bit information, please check the NPT Tap Drill Chart For matching handle informationv, please check the Tap Wrench Chart...
Pipe Thread Installation Torque Table Chart Internal Dryseal Pipe Thread Tap Drill Sizes Recommendations Whitworth BS Pipe Thread Size and Tap Drill Table Chart DIN/ISO 228Link to this Webpage:Engineers Edge:https://www.engineersedge.com/hardware/taper-pipe-threads.htm Copy Text to clipboard Click...
(mm) 0.313 0.405 0.540 0.675 0.840 1.050 1.315 1.660 1.900 2.375 2.875 3.500 4.000 4.500 5.000 5.563 6.625 8.625 10.750 12.750 14.000 16.000 Tap Drill (Inches) R 7/16 37/64 23/32 59/64 1-5/32 1-1/2 1-47/64 2-7/32 2-5/8 3-1/4 3-3/4 4-1/4 4-3/4 5-9/32 6-11/...
The MILWAUKEE® Straight Flute Plug Tap & Drill Bit sets include a precision machined Plug Tap for creating/repairing (internal) threads & drill bit.
Taper Pipe Reamers Reamer Small End Reamer Large End Internal Pipe Thread Size Drill Size Diameter Diameter 1/8-27 0.234 0.316 0.362 1/4-18 0.328 0.406 0.472 3/8-18 0.563 0.54 0.606 1/2-14 0.688 0.665 0.751 3/4-14 0.891 0.876 0.962 1-11 1/2 1.125 1.103 1.212 1 1/4-11 1/2 ...