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 INT-PT ① Interrupted Taps for Taper Pipe Threads, Long (ℓg) Type ② Specification ■INT-PT having low left-hand spiral flutes and having every other thread ground off, reduces cutting torque. Oxide  INT-PT is suitable for such sticky materials asRecommended Tapping Speeds depending on Materialsstainless steels and chrome molybdenum steels. ③ Low carbon steels Stainless steels Cast steels 低炭素鋼 ステンレス鋼 鋳鋼 〜5 〜5 〜5 (m/min) (m/min) (m/min) ④ TYPE:1 TYPE:2 g 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 1/16-28 Ⅱ TINT01K-8 3P 7.723 55 19 13 8 6 9 3 1 ¥4,700 ※ PT 1/8-28 Ⅱ TINT02K 3P 9.728 55 19 13 8 6 9 5 2 ¥4,700 PT 1/4-19 Ⅱ TINT04- 3P 13.157 62 28 21 11 9 12 5 2 ¥6,720 ⑦ PT 3/8-19 Ⅱ TINT06- 3P 16.662 65 28 21 14 11 14 5 2 ¥11,100 PT 1/2-14 Ⅱ TINT08Q 3P 20.955 80 35 25 18 14 17 5 2 ¥18,200 PT 3/4-14 Ⅱ TINT12Q 3P 26.441 85 35 25 23 17 20 5 2 ¥30,000 PT 1 -11 Ⅱ TINT16U 3P 33.249 95 45 32 26 21 24 5 2 ¥55,200 PT 1 1/4-11 Ⅱ TINT20U 3P 41.910 105 45 32 32 26 30 5 2 ¥83,400 ⑧ PT 1 1/2-11 Ⅱ TINT24U 3P 47.803 110 45 32 38 29 32 7 2 ¥117,000 PT 2 -11 Ⅱ TINT32U 3P 59.614 120 50 35 46 35 38 7 2 ¥189,000 ※ ⑨ ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑧-26