Dies Outside diameter D Thickness T Position of basic dia. ℓg ⑩ JIS D PT Spiral Fluted Taps (for blind hole) ① JIS Solid Round Dies for Taper Pipe Threads Spiral Fluted Taps (for through hole) ② Specification Front 表面face ■The D PT is a solid round dies for PT external tapered pipe thread processing with improved runout accuracy. Spiral Pointed Taps (for through hole) 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 TYPE:1 Cemented Carbide Taps ⑤ TYPE:2 TYPE:3 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Segment:3G D T ℓg Clearance Size Code (mm) (mm) (mm) holes TYPE MSRP Pipe Taps For PT Threads ⑧ PT 1/16-28 TYJPT010NEBC 38 13 6 4 1 ¥14,100 ※ PT 1/8-28 TYJPT020NEBC 38 13 6 4 1 ¥14,100 PT 1/4-19 TYJPT040NEBC 38 18 8.5 5 2 ¥14,100 PT 3/8-19 TYMPT060NEBC 50 22 10 5 2 ¥22,600 Thread Mills Premium Thread Mills PT 1/2-14 TYMPT080NEBC 50 22 12 6 2 ¥22,600 ⑨ PT 5/8-14 TYRPT100NEBC 63 24 12 6 3 ¥66,900 ※ PT 3/4-14 TYRPT120NEBC 63 24 12.5 6 3 ¥59,300 PT 7/8-14 TYUPT140NEBC 75 30 12.5 6 3 ¥120,000 ※ PT 1 -11 TYUPT160NEBC 75 30 15 6 3 ¥105,000 Dies ⑩ PT 1 1/4-11 TYUPT200NEBC 75 30 15 6 3 ¥105,000 ※ PT 1 1/2-11 TYUPT240NEBC 75 30 15 6 3 ¥105,000 ※ PT 2 -11 TYYPT320NEBC 105 36 17.5 8 3 ¥255,000 ※ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑩-26