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 FC-S-PT Hand Taps for Taper Pipe Threads, Short (ℓg) Type, for Cast Irons ② Specification ■FC-S-PT is the tap with short thread portion, suitable for hard and abrasive materials such as cast irons. Nitride ③ Recommended Tapping Speeds depending on Materials Cast irons Ductile cast irons 鋳鉄 強靱鋳鉄 〜5 〜5 ④ (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 FCSPT01K-8 2.5P 7.723 55 16.5 10.5 8 6 9 4 1 ¥3,600 ※ PT 1/8-28 Ⅱ FCSPT02K 2.5P 9.728 55 16.5 10.5 8 6 9 4 2 ¥3,600 ※ ⑦ PT 1/4-19 Ⅱ FCSPT04- 2.5P 13.157 62 19.5 12.5 11 9 12 4 2 ¥5,160 ※ PT 3/8-19 Ⅱ FCSPT06- 2.5P 16.662 65 21 14 14 11 14 4 2 ¥8,470 ※ PT 1/2-14 Ⅱ FCSPT08Q 2.5P 20.955 80 27 17 18 14 17 4 2 ¥14,000 ※ PT 3/4-14 Ⅱ FCSPT12Q 2.5P 26.441 85 29 19 23 17 20 4 2 ¥23,000 ※ PT 1 -11 Ⅱ FCSPT16U 2.5P 33.249 95 35 22 26 21 24 5 2 ¥42,400 ※ ⑧ PT 1 1/4-11 Ⅱ FCSPT20U 2.5P 41.910 105 37.5 24.5 32 26 30 5 2 ¥64,000 ※ PT 1 1/2-11 Ⅱ FCSPT24U 2.5P 47.803 110 38.5 25.5 38 29 32 6 2 ¥89,500 ※ PT 2 -11 Ⅱ FCSPT32U 2.5P 59.614 120 42.5 27.5 46 35 38 6 2 ¥145,000 ※ ⑨ ⑩ ⑪ JIS ⑧-37 ※ = Specified Distribution Items. Made to order products.