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 Pointed Tap Series for through hole Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk③ JIS PO V ① Spiral Pointed Taps, Coated ② Specification ■Adopting the optimum coating for the tapping Coating condition. ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 10〜20 10〜20 10〜20 10〜20 (m/min) (m/min) (m/min) (m/min) ④ TYPE:1 ⑤ TYPE:2 TYPE:3 ⑥ ⑦ Segment:1E Size Class Code Chamfer L(mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRP For Metric ThreadsM2 × 0.4P2VPOQ2.0E5P427.21227 3 2.5 5 3 1 ¥3,590 ※ ⑧ M2.5 × 0.45 P2 VPOQ2.5F 5P 46 8.1 14 29 3 2.5 5 3 1 ¥3,130 ※ M2.6 × 0.45 P2 VPOQ2.6F 5P 46 8.1 14 29 3 2.5 5 3 1 ¥3,130 ※ M3 × 0.5 P2 VPOQ3.0G 5P 46 9 14 26 4 3.2 6 3 1 ¥2,720 M4 × 0.7 P2 VPOQ4.0I 5P 52 11 17 29 5 4 7 3 1 ¥2,720 ⑨ M5 × 0.8 P2 VPOQ5.0K 5P 60 13 22 33 5.5 4.5 7 3 1 ¥2,730 M6 × 1 P2 VPOQ6.0M 5P 62 15 26 33 6 4.5 7 3 1 ¥2,750 M8 × 1.25 P3 VPOR8.0N 5P 70 19 - 36 6.2 5 8 3 2 ¥3,650 M10 × 1.5 P3 VPOR010O 5P 75 23 - 38 7 5.5 8 3 2 ¥4,370 M10 × 1.25 P3 VPOR010N 5P 75 23 - 38 7 5.5 8 3 2 ¥4,370 ⑩ M12 × 1.75 P4 VPOS012P 5P 82 26 - 42 8.5 6.5 9 3 2 ¥5,720 M12 × 1.5 P3 VPOR012O 5P 82 26 - 42 8.5 6.5 9 3 2 ¥5,720 M12 × 1.25 P4 VPOS012N 5P 82 26 - 42 8.5 6.5 9 3 2 ¥5,720 M14 × 2 P4 VPOS014Q 5P 88 26 - 45 10.5 8 11 3 2 ¥7,330 ※ M18 × 2.5 P4 VPOS018R 5P 100 33 - 51 14 11 14 3 2 ¥12,800 ※ ⑪ M20 × 2.5 P4 VPOS020R 5P 105 33 - 50 15 12 15 3 3 ¥15,900 ※ JIS ※ = Specified Distribution Items. Made to order products. ③-48