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 Pipe Tap Series Overall Thread Position on Shank Size of Length oflengthlengthbasic dia.dia.squaresquareLℓℓgDsKℓk⑧ JIS S-PT LH ① Hand Taps for Taper Pipe Threads Short (ℓg) Type for LH Threads ② Specification ■The S-PT LH is a hand tap for left hand tapered pipe threads and is used where it is necessary to shorten the fitting length for products such as Left hand parts for pipes. ③ Recommended Tapping Speeds depending on Materials Medium carbon steels High carbon steels Alloy steels 中炭素鋼 高炭素鋼 合金鋼 〜5 〜5 〜5 (m/min) (m/min) (m/min) ④ TYPE:1 g ⑤ Segment:1G Size Class Code BasicChamfer major dia(mm)L(mm)ℓ(mm) ℓg(mm) Ds(mm) K(mm) ℓk(mm)No. offlutes TYPE MSRP ⑥ For Pipe Threads PT 1/8-28 Ⅱ TSPT02K--L 2.5P 9.728 55 16.5 10.5 8 6 9 4 1 ¥4,070 ※ PT 1/4-19 Ⅱ TSPT04---L 2.5P 13.157 62 19.5 12.5 11 9 12 4 1 ¥5,830 ※ PT 3/8-19 Ⅱ TSPT06---L 2.5P 16.662 65 21 14 14 11 14 4 1 ¥9,570 ※ ⑦ PT 1/2-14 Ⅱ TSPT08Q--L 2.5P 20.955 80 27 17 18 14 17 4 1 ¥15,800 ※ PT 3/4-14 Ⅱ TSPT12Q--L 2.5P 26.441 85 29 19 23 17 20 4 1 ¥26,000 ※ PT 1 -11 Ⅱ TSPT16U--L 2.5P 33.249 95 35 22 26 21 24 5 1 ¥47,900 ※ PT 1 1/4-11 Ⅱ TSPT20U--L 2.5P 41.910 105 37.5 24.5 32 26 30 5 1 ¥72,300 ※PT 1 1/2-11ⅡTSPT24U--L2.5P47.80311038.525.538293261¥102,000 ※⑧ PT 2 -11 Ⅱ TSPT32U--L 2.5P 59.614 120 42.5 27.5 46 35 38 6 1 ¥164,000 ※ ⑨ ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑧-18