JIS 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 Dies OutsidediameterThicknessPosition ofbasic dia.DTℓg⑩ JIS D NPT ① Solid Round Dies for American Taper Pipe Threads ② Specification Fro表nt面face ■The D NPT are solid round dies for American external tapered pipe threads with improved runout 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 (m/min) (m/min) (m/min) (m/min) (m/min) (m/min) (m/min) ④ TYPE:1 ⑤ TYPE:2 TYPE:3 ⑥ ⑦ Segment:3G Size Code D(mm) T(mm) ℓg(mm) Clearanceholes TYPE MSRP 1/16-27 NPT TYJNT010NEBC For NPT Threads3813 5 4 1 ¥16,800 ※ ⑧ 1/8-27 NPT TYJNT020NEBC 38 13 5 4 1 ¥16,800 1/4-18 NPT TYJNT040NEBC 38 18 8 5 2 ¥16,800 3/8-18 NPT TYMNT060NEBC 50 22 8 5 2 ¥27,100 ※ 1/2-14 NPT TYMNT080NEBC 50 22 10 6 2 ¥27,100 ※ ⑨ 3/4-14 NPT TYRNT120NEBC 63 24 10 6 3 ¥70,900 ※ 1 -11 1/2 NPT TYUNT160NEBC 75 30 13 6 3 ¥126,000 ※ 1 1/4-11 1/2 NPT TYUNT200NEBC 75 30 13.5 6 3 ¥126,000 ※ ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑩-30