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 OutsidediameterThicknessPosition ofbasic dia.DTℓg JIS ① D NPTF Solid Round Dies for American Dryseal Taper Pipe Threads ② Specification Fro表nt面face ■The D NPTF are solid round dies for the American dryseal external tapered pipe threads for dry sealed tubes with improved runout ③ accuracy. 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 ⑤ ⑥ TYPE:2 TYPE:3 ⑦ Segment:3G Size Code D(mm) T(mm) ℓg(mm) Clearanceholes TYPE MSRP For NPTF Threads ⑧ 1/16-27 NPTF TYJNF010NEBC 38 13 6 4 1 ¥18,400 ※ 1/8-27 NPTF TYJNF020NEBC 38 13 6 4 1 ¥18,400 ※ 1/4-18 NPTF TYJNF040NEBC 38 18 10 5 2 ¥18,400 ※ 3/8-18 NPTF TYMNF060NEBC 50 22 10 5 2 ¥29,700 ※ ⑨ 1/2-14 NPTF TYMNF080NEBC3/4-14 NPTFTYRNF120NEBC 50 22 12 6 2 ¥29,700 ※63241263¥78,200 ※ 1 -11 1/2 NPTF TYUNF160NEBC 75 30 15 6 3 ¥140,000 ※ 1 1/4-11 1/2 NPTF TYUNF200NEBC 75 30 15.5 6 3 ¥140,000 ※ ⑩ ⑪ JIS ⑩-31 ※ = Specified Distribution Items. Made to order products.