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 ⑧ Pipe Tap Series Overall Thread Position on Shank Size of Length oflengthlengthbasic dia.dia.squaresquareLℓℓgDsKℓk JIS ① SP-PT Spiral Fluted Taps for Taper Pipe Threads, Long (ℓg) Type ② Specification ■The SP-PT is a spiral flute tapered pipe tap and is used for thread products whose main purpose is the tightness of threaded parts in connection ③ with pipe parts etc. Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels 低炭素鋼 中炭素鋼 高炭素鋼 〜5 〜5 〜5 ④ (m/min) (m/min) (m/min) TYPE:1 TYPE:2 ⑤ g g Segment:1G ⑥ Size Class Code BasicChamfer major dia(mm)L(mm)ℓ(mm) ℓg(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRP For Pipe Threads PT 1/16-28 Ⅱ SH2T01K-8 2.5P 7.723 55 19 13 8 6 9 3 1 ¥4,000 ※ PT 1/8-28 Ⅱ SH2T02K 2.5P 9.728 55 19 13 8 6 9 3 2 ¥4,000 ⑦ PT 1/4-19 Ⅱ SH2T04- 2.5P 13.157 62 28 21 11 9 12 3 2 ¥5,730 PT 3/8-19 Ⅱ SH2T06- 2.5P 16.662 65 28 21 14 11 14 3 2 ¥9,420 PT 1/2-14 Ⅱ SH2T08Q 2.5P 20.955 80 35 25 18 14 17 4 2 ¥15,500 PT 3/4-14 Ⅱ SH2T12Q 2.5P 26.441 85 35 25 23 17 20 4 2 ¥25,500 PT 1 -11 Ⅱ SH2T16U 2.5P 33.249 95 45 32 26 21 24 4 2 ¥47,100 ⑧ PT 1 1/4-11 Ⅱ SH2T20U 2.5P 41.910 105 45 32 32 26 30 4 2 ¥71,200 ※ PT 1 1/2-11 Ⅱ SH2T24U 2.5P 47.803 110 45 32 38 29 32 4 2 ¥99,600 ※ PT 2 -11 Ⅱ SH2T32U 2.5P 59.614 120 50 35 46 35 38 4 2 ¥161,000 ※ ⑨ ⑩ ⑪ JIS ⑧-21 ※ = Specified Distribution Items. Made to order products.