
⑩ Dies Outside
diameter
D
Thickness
T
JIS
D PF LH
Spiral Fluted Taps
(for blind hole)
①
JIS Solid Round Dies for Parallel Pipe Threads, for Left Hand Threads
Spiral Fluted Taps
(for through hole)
②
Specification
Front
表面 face
■Solid round dies for external PF left hand
threads with improved runout accuracy.
Spiral Pointed Taps
(for through hole)
Left hand
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 PF Threads
PF 1/8-28 GYJPF020NEBC 38 13 4 1 ¥14,600 ※
PF 1/4-19 GYJPF040NEBC 38 13 5 1 ¥14,600 ※
Special Thread Taps
Simple Inspection Tools
PF 3/8-19 GYMPF060NEBC 50 16 5 1 ¥23,900 ※
⑦
PF 1/2-14 GYMPF080NEBC 50 16 5 1 ¥23,900 ※
PF 3/4-14 GYRPF120NEBC 63 20 6 2 ¥68,700 ※
PF 1 -11 GYUPF160NEBC 75 25 6 2 ¥118,000 ※
Pipe Taps
⑧
Thread Mills
Premium Thread Mills
⑨
Dies
⑩
Center Drills
Centering Tools
⑪
JIS
⑩-29 ※ = Specified Distribution Items. Made to order products.