NPS

Hand Taps for American Parallel Pipe Threads

Specification

E

Oxide NPS 3/4~

Recommended Tapping Speed depending on Materials

Medium carbon steels

5〜10

For icon explanation, refer to P.50

TYPE:1 TYPE:2

Segment:1G

SizeClassCodeChamferL (inch)ℓ (inch)Ds (inch)K (inch)ℓk (inch)No. of flutesType
For American PipeThreads
NPS 1/8-27ANSI GY83301 Y83301BR Y83302 Y83302BR4P2.1250.750.437 0.3120.328 0.2340.37541 2
NPS 1/4-18ANSI GY83303 Y83303BR4P2.4371.0620.5620.4210.43741
NPS 3/8-18ANSI GY83304 Y83304BR4P2.5621.0620.70.5310.541
NPS 1/2-14ANSI GY83305 Y83305BR4P3.1251.3750.6870.5150.62542
NPS 3/4-14ANSI GY83306 Y83306BR4P3.251.3750.9060.6790.68752
NPS 1-11.5ANSI GY83307 Y83307BR4P3.751.751.1250.8430.81252