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 DIN ④ Hand Tap Series Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk DIN ① GG-HT-OH Hand Taps for Cast Irons with Internal Coolant Hole, Coated ② Specification ■Suitable for hard and abrasive materials Coating <2D such as cast irons. Considering comparatively quick wear, GG-HT-OH Nitride is properly oversized. ③ TYPE:1 Recommended Tapping Speeds depending on Materials Cast irons Ductile cast irons 鋳鉄 強靱鋳鉄 5〜10 5〜10 ④ (m/min) (m/min) TYPE:2 TYPE:3 ⑤ ⑥ Segment:1B Size Class Code Chamfer L(mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE For Metric Threads M6 × 1 ISO2X 96266.0TCOH 2.5P 80 15 30 45 6 4.9 8 4 1 ▲ ⑦ M8 × 1.25 ISO2X 96268.0TCOH 2.5P 90 19 35 47 8 6.2 9 4 1 ▲ M8 × 1 ISO2X 98268.0MTCOH 2.5P 90 19 - 46 6 4.9 8 4 3 M10 × 1.5 ISO2X 9626010TCOH 2.5P 100 23 39 52.5 10 8 11 4 1 ▲ M10 × 1.25 ISO2X 9826010NTCOH 2.5P 100 23 - 51 7 5.5 8 4 3 M10 × 1 ISO2X 9826010MTCOH 2.5P 90 19 - 46 7 5.5 8 4 3 ⑧ M12 × 1.75 ISO2X 9726012TCOH 2.5P 110 26 - 56 9 7 10 4 2 ▲ M12 × 1.5 ISO2X 9826012OTCOH 2.5P 100 21 - 51 9 7 10 4 3 ▲ M12 × 1.25 ISO2X 9826012NTCOH 2.5P 100 21 - 51 9 7 10 4 3 M14 × 2 ISO2X 9726014TCOH 2.5P 110 26 - 56 11 9 12 4 2 ⑨ M14 × 1.5 ISO2X 9826014OTCOH 2.5P 100 21 - 51 11 9 12 4 3M14 × 1ISO2X9826014MTCOH2.5P10021-511191243 M16 × 2 ISO2X 9726016TCOH 2.5P 110 26 - 56 12 9 12 4 2 M16 × 1.5 ISO2X 9826016OTCOH 2.5P 100 21 - 51 12 9 12 4 3 M18 × 2.5 ISO2X 9726018TCOH 2.5P 125 33 - 64 14 11 14 4 2 ⑩ M18 × 1.5 ISO2X 9826018OTCOH 2.5P 110 24 - 56 14 11 14 4 3 M20 × 2.5 ISO2X 9726020TCOH 2.5P 140 33 - 71 16 12 15 4 2 M20 × 1.5 ISO2X 9826020OTCOH 2.5P 125 24 - 64 16 12 15 4 3 M22 × 1.5 ISO2X 9826022OTCOH 2.5P 125 24 - 64 18 14.5 17 4 3 Note: Products marked with an ▲ in the stock column are available while supplies last. ⑪ DIN ④-105 ※ This product is different from JIS products in shape and dimensions, please be careful when using.