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 LC-S-PT Hand Taps for Taper Pipe Threads Short (ℓg) Type, for Low Carbon Steels ② Specification ■Tap, having short thread portion, suitable for such soft steels (low carbon steels) as SS400 and S25C. Oxide ③ Recommended Tapping Speeds depending on Materials Low carbon steels Cast steels 低炭素鋼 鋳鋼 〜5 〜5 ④ (m/min) (m/min) TYPE:1 ⑤ 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 1/8-28 Ⅱ LCSPT02K 2.5P 9.728 55 16.5 10.5 8 6 9 4 1 ¥3,450 ※ PT 1/4-19 Ⅱ LCSPT04- 2.5P 13.157 62 19.5 12.5 11 9 12 4 1 ¥4,930 ※ ⑦ PT 3/8-19 Ⅱ LCSPT06- 2.5P 16.662 65 21 14 14 11 14 4 1 ¥8,100 ※ PT 1/2-14 Ⅱ LCSPT08Q 2.5P 20.955 80 27 17 18 14 17 4 1 ¥13,400 ※ PT 3/4-14 Ⅱ LCSPT12Q 2.5P 26.441 85 29 19 23 17 20 4 1 ¥22,000 ※ PT 1 -11 Ⅱ LCSPT16U 2.5P 33.249 95 35 22 26 21 24 5 1 ¥40,500 ※ ⑧ ⑨ ⑩ ⑪ JIS ⑧-31 ※ = Specified Distribution Items. Made to order products.