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 Spiral Fluted Tap Series for blind hole Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk① JIS SP 1.5P ① Spiral Fluted Taps 1.5P ② Specification ■The SP 1.5P has a shorter cutting chamfer than usual and there is no convex center at the end. This makes it the best spiral flute tap for machining a blind hole that does not haveRecommended Tapping Speeds depending on Materialsthe pilot hole length for processing the threadlength.③ Medium carbon steels High carbon steels 中炭素鋼 高炭素鋼 5〜10 5〜10 (m/min) (m/min) ④ TYPE:1 TYPE:2 ⑤ TYPE:3 TYPE:4 ⑥ ⑦ Segment:1C Size Class Code Chamfer L(mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRP For Metric ThreadsM1.2 × 0.25P1SY1.2BPNEBA1.5P364.5-243 2.5 5 2 1 ¥3,450 ※ ⑧ M1.4 × 0.3 P1 SY1.4CPNEBA 1.5P 36 5.4 - 24 3 2.5 5 2 1 ¥2,820 ※ M1.6 × 0.35 P1 SY1.6DPNEBA 1.5P 36 6.3 - 24 3 2.5 5 2 2 ¥2,690 M1.7 × 0.35 P1 SY1.7DPNEBA 1.5P 36 6.3 - 24 3 2.5 5 2 2 ¥2,690 ※ M1.8 × 0.35 P1 SY1.8DPNEBA 1.5P 42 6.3 - 27 3 2.5 5 2 2 ¥2,690 ※ ⑨ M2 × 0.4 P1 SY2.0EPNEBA 1.5P 42 7.2 12 27 3 2.5 5 2 3 ¥2,150 M2.3 × 0.4 P1 SY2.3EPNEBA 1.5P 42 7.2 12 27 3 2.5 5 2 3 ¥1,960 ※ M2.5 × 0.45 P1 SY2.5FPNEBA 1.5P 46 8.1 14 29 3 2.5 5 2 3 ¥1,650 ※ M2.6 × 0.45 P1 SY2.6FPNEBA 1.5P 46 8.1 14 29 3 2.5 5 2 3 ¥1,650 ※ M3 × 0.5 P1 SY3.0GPNEBA 1.5P 46 9 14 26 4 3.2 6 3 3 ¥1,150 ⑩ M3.5 × 0.6 P1 SY3.5HPNEBA 1.5P 52 11 16 29 5 4 7 3 3 ¥1,150 ※ M4 × 0.7 P2 SY4.0IQNEBA 1.5P 52 11 17 29 5 4 7 3 3 ¥1,150 M5 × 0.8 P2 SY5.0KQNEBA 1.5P 60 13 22 33 5.5 4.5 7 3 3 ¥1,160 M6 × 1 P2 SY6.0MQNEBA 1.5P 62 15 26 33 6 4.5 7 3 3 ¥1,280 M8 × 1.25 P2 SY8.0NQNEBA 1.5P 70 19 - 36 6.2 5 8 3 4 ¥1,790 ⑪ M8 × 1 P2 SY8.0MQNEBA 1.5P 70 19 - 36 6.2 5 8 3 4 ¥2,030 ※ M10 × 1.5 P2 SY010OQNEBA 1.5P 75 23 - 38 7 5.5 8 3 4 ¥2,280 JIS ※ = Specified Distribution Items. Made to order products. ①-56