Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools JIS ⑩ Dies OutsidediameterThicknessDT JIS ① D PF LH Solid Round Dies for Parallel Pipe Threads, for Left Hand Threads ② Specification Fron表t 面face ■Solid round dies for external PF left hand threads with improved runout accuracy. 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 ④ (m/min) (m/min) (m/min) (m/min) (m/min) (m/min) (m/min) TYPE:1 D ≦ 50 TYPE:2 D ≧ 63 ⑤ Segment:3G ⑥ Size Code D(mm) T (mm) Clearanceholes 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 ※ ⑦ PF 3/8-19 GYMPF060NEBC 50 16 5 1 ¥23,900 ※ 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 ※ ⑧ ⑨ ⑩ ⑪ JIS ⑩-29 ※ = Specified Distribution Items. Made to order products.