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...
National Standard Taper Pipe Threads Size NPT Chart - Includes both External and internal Pipe Thread Data. The taper rate for all NPT threads is 1⁄16 (3⁄4 inch per foot) measured by the change of diameter (of the pipe thread) over distance. The angle between the taper and the ...
NPT-National Pipe Thread Chart Common American National Standard Pipe Taper Threads • NPT - National Pipe Thread Taper • NPTF - Dryseal American National Standard Taper Pipe Thread (ANSI B1.20.3) NPT Threads may be referred to as MPT (Male Pipe Thread), MNPT, or NPT(M) for male ...
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 ...
The MILWAUKEE® Straight Flute Plug Tap & Drill Bit sets include a precision machined Plug Tap for creating/repairing (internal) threads & drill bit.