Общий каталог Yamawa 2022 - 2023 - страница 875

Dies
Outside
diameter
D
Thickness

T
⑩
JIS
D NPSM


Spiral Fluted Taps
(for blind hole)
①
JIS Solid Round Dies for American Parallel Pipe Threads


Spiral Fluted Taps
(for through hole)
②
Specification
Front
表面face
■The D NPSM is a solid round dies for parallel
external thread processing of American tapered
pipe threads that have improved die runout


Spiral Pointed Taps
(for through hole)
accuracy.


③
Recommended Tapping Speeds depending on Materials
Low carbon steels Medium carbon steels Cast irons Brass Brass castings Wrought aluminum Aluminum alloy castings
低炭素鋼 中炭素鋼 鋳鉄 黄銅 黄銅鋳物 アルミ圧延材 アルミ合金鋳物

2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5 2.5 5
〜 〜 〜 〜 〜 〜 〜


Hand Taps
( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min )


④
D ≦ 50 D ≧ 63
TYPE：1 TYPE：2


Cemented
Carbide Taps
⑤
Segment：3G


Roll Taps
⑥
D T Clearance
Size Code (mm) (mm) holes TYPE MSRP
For NPSM Threads
1/16-27 NPSM TYJSM010NEBC 38 13 4 1 ¥11,400 ※
1/8-27 NPSM TYJSM020NEBC 38 13 4 1 ¥11,400 ※


Special Thread Taps
Simple Inspection Tools
1/4-18 NPSM TYJSM040NEBC 38 13 5 1 ¥11,400 ※


⑦
3/8-18 NPSM TYMSM060NEBC 50 16 5 1 ¥18,200 ※
1/2-14 NPSM TYMSM080NEBC 50 16 5 1 ¥18,200 ※
3/4-14 NPSM TYRSM120NEBC 63 20 6 2 ¥52,200 ※
1 -11 1/2 NPSM TYUSM160NEBC 75 25 6 2 ¥89,800 ※

Pipe Taps
⑧
1 1/4-11 1/2 NPSM TYUSM200NEBC 75 25 8 2 ¥89,800 ※
Thread Mills
Premium Thread Mills
⑨
Dies
⑩
Center Drills
Centering Tools
⑪


JIS
※ = Specified Distribution Items. Made to order products. ⑩-32