NPSF

Hand Taps for American Dryseal Parallel Pipe Threads

Specification

E

Oxide NPSF 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 Dryseal American Pipe Threads
NPSF 1/8-27ANSI GY83326 Y83326BR Y83327 Y83327BR4P2.1250.750.437 0.3120.328 0.2340.37541 2
NPSF 1/4-18ANSI GY83328 Y83328BR4P2.4371.0620.5620.4210.43741
NPSF 3/8-18ANSI GY833294P2.5621.0620.70.5310.541
NPSF 1/2-14ANSI GY83330 Y83330BR4P3.1251.3750.6870.5150.62542
NPSF 3/4-14ANSI GY83331 Y83331BR4P3.251.3750.9060.6790.68752
NPSF 1-11.5ANSI GY83332 Y83332BR4P3.751.751.1250.8430.81252