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 Shank Size of Length oflengthlengthdia.squaresquareLℓDsKℓk⑤ JIS TYPE:1 ① ② TYPE:2 TYPE:3 ③ Segment:1L ④ Size Class Code Chamfer L (mm) ℓ (mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRP For Metric Threads M2 × 0.4 P3 UHCR2.0E5 5P 40 8 4 3.2 6 3 1 ¥14,900 M2.5 × 0.45 P3 UHCR2.5F5 5P 44 9.5 4 3.2 6 4 1 ¥14,000 ⑤ M2.6 × 0.45 P3 UHCR2.6F5 5P 44 9.5 4 3.2 6 4 1 ¥14,000 M3 × 0.5 P3 UHCR3.0G5 5P 46 11 5 4 7 4 1 ¥13,700 M4 × 0.7 P3 UHCR4.0I5 5P 52 13 5.5 4.5 7 4 1 ¥14,500 M5 × 0.8 P3 UHCR5.0K5 5P 60 16 6 4.5 7 4 1 ¥15,100M6 × 1P3UHCR6.0M55P62196.25852¥16,400 ⑥ M8 × 1.25 P4 UHCS8.0N5 5P 70 22 7 5.5 8 5 3 ¥20,300 M10 × 1.5 P4 UHCS010O5 5P 75 24 8.5 6.5 9 5 3 ¥27,400 M10 × 1.25 P4 UHCS010N5 5P 75 24 8.5 6.5 9 5 3 ¥27,400 ※ M12 × 1.75 P4 UHCS012P5 5P 82 30 10.5 8 11 5 3 ¥36,100M12 × 1.5P4UHCS012O55P823010.581153¥36,100 ※ ⑦ M12 × 1.25 P4 UHCS012N5 5P 82 30 10.5 8 11 5 3 ¥36,100 ※ M14 × 2 P4 UHCS014Q5 5P 88 30 12.5 10 13 6 3 ¥52,100 ※ M14 × 1.5 P4 UHCS014O5 5P 88 30 12.5 10 13 6 3 ¥52,100 ※ M16 × 2 P4 UHCS016Q5 5P 95 30 14 11 14 6 3 ¥63,100 ※ ⑧ M16 × 1.5 P4 UHCS016O5 5P 95 30 14 11 14 6 3 ¥63,100 ※ M18 × 2.5 P4 UHCS018R5 5P 100 35 15 12 15 6 3 ¥74,500 ※ M18 × 1.5 P4 UHCS018O5 5P 100 35 15 12 15 6 3 ¥74,500 ※ M20 × 2.5 P4 UHCS020R5 5P 105 35 17 13 16 6 3 ¥87,500 ※ M20 × 1.5 P4 UHCS020O5 5P 105 35 17 13 16 6 3 ¥87,500 ※ ⑨ Note: Products with Ds · K · ℓk dimensions displayed use standard nominal sizes. ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑤-28