NPSF

Hand Taps for American Dryseal Parallel Pipe Threads

Specification

E

NPSF 3/4~

Recommended Tapping Speeds depending on Materials

Medium carbon steels

5〜10

For icon explanation, refer to P.50

TYPE:1 TYPE:2

Segment:1GSegment:1G

SizeClassCodeChamferBasic major dia (mm)L (mm)ℓ (mm)Ds (mm)K (mm)ℓk (mm)No. of flutesTypeStock
For American Pipe Threads
NPSF 1/16-27ANSI GTNSF01L5P7.770541786941
NPSF 1/8-27ANSI GTNSF02L5P10.117551986942
NPSF 1/4-18ANSI GTNSF04O5P13.42662281191242
NPSF 3/8-18ANSI GTNSF06O5P16.866652814111442
NPSF 1/2-14ANSI GTNSF08Q5P20.980803518141742
NPSF 3/4-14ANSI GTNSF12Q5P26.325853523172042
NPSF 1 -11.5ANSI GTNSF16T5P32.934954526212452
NPSF 1 1/4-11.5ANSI GTNSF20T5P41.6891054532263052
NPSF 1 1/2-11.5ANSI GTNSF24T5P47.7601104538293262
NPSF 2 -11.5ANSI GTNSF32T5P59.7971205046353862