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 Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk① JIS TYPE:1 TYPE:2 ① ② Segment:1D Size Class Code Chamfer L (mm) ℓ (mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRPFor Metric Threads ③ M6 × 1 P4 HFASPS6.0M 2.5P 62 19 27 32 6 - - 3 1 ¥4,050 M8 × 1.25 P4 HFASPS8.0N 2.5P 70 22 - 36 8 - - 3 2 ¥5,960 M10 × 1.5 P4 HFASPS010O 2.5P 75 24 - 37 10 - - 3 2 ¥7,550 M10 × 1.25 P4 HFASPS010N 2.5P 75 24 - 37 10 - - 3 2 ¥7,550 ④ M12 × 1.75 P4 HFASPS012P 2.5P 82 29 - 40 12 - - 3 2 ¥10,700 M12 × 1.5 P4 HFASPS012O 2.5P 82 29 - 40 12 - - 3 2 ¥10,700 M12 × 1.25 P4 HFASPS012N 2.5P 82 29 - 40 12 - - 3 2 ¥10,700 M14 × 1.5 P4 HFASPS014O 2.5P 88 30 - 40 12 - - 3 2 ¥14,600 M16 × 1.5 P4 HFASPS016O 2.5P 95 32 - 43 16 - - 3 2 ¥19,300 ⑤ M18 × 1.5 P4 HFASPS018O 2.5P 100 37 - 45 16 - - 3 2 ¥27,400 M20 × 1.5 P5 HFASPT020O 2.5P 105 37 - 45 16 - - 3 2 ¥35,800 ‌R‌‌ emarks: 1. HFACT-P do not have square on its shank, please use holders having strong gripping force, such as milling chucks.2. Rear end of the shank is to tongue specification. If the portion which contacts the rear end has V saucer, coolant may leak. ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ①-196