DIN 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 Hand Tap Series Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk④ DIN GG-HT ① Hand Taps for Cast Irons, Coated Specification ② ■S uitable for hard and abrasive Coating <2D materials such as cast irons.Considering comparatively quick Nitride wear, GG-HT is properly oversized. TYPE:1 ③ Recommended Tapping Speeds depending on Materials Cast irons Ductile cast irons 鋳鉄 強靱鋳鉄 5〜10 5〜10 (m/min) (m/min) ④ TYPE:2 TYPE:3 ⑤ TYPE:4 TYPE:5 ⑥ ⑦ Segment:1B(G=1H) Size Class Code Chamfer L(mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutesTYPE For Metric Threads ⑧ M3 × 0.5 ISO2X 96263.0TC 2.5P 56 9 18 34 3.5 2.7 6 3 1 M4 × 0.7 ISO2X 96264.0TC 2.5P 63 13 21 38 4.5 3.4 6 4 1 M5 × 0.8 ISO2X 96265.0TC 2.5P 70 14 25 39 6 4.9 8 4 1 M6 × 1 ISO2X 96266.0TC 2.5P 80 15 30 45 6 4.9 8 4 1 M6 × 1 ISO2X 97266.0TC 2.5P 80 15 - - 4.5 3.4 6 4 2 ⑨ M8 × 1.25 ISO2X 96268.0TC 2.5P 90 19 35 47 8 6.2 9 4 3 M8 × 1.25 ISO2X 97268.0TC 2.5P 90 19 - 46 6 4.9 8 4 5 M8 × 1 ISO2X 98268.0MTC 2.5P 90 19 - 46 6 4.9 8 4 4 M10 × 1.5 ISO2X 9626010TC 2.5P 100 23 39 52.5 10 8 11 4 3M10 × 1.5ISO2X9726010TC2.5P10023-5175.5845 ⑩ M10 × 1.25 ISO2X 9826010NTC 2.5P 100 23 - 51 7 5.5 8 4 4 M10 × 1 ISO2X 9826010MTC 2.5P 90 19 - 46 7 5.5 8 4 4 M12 × 1.75 ISO2X 9726012TC 2.5P 110 26 - 56 9 7 10 4 5 M12 × 1.5 ISO2X 9826012OTC 2.5P 100 21 - 51 9 7 10 4 4 ⑪ M12 × 1.25 ISO2X 9826012NTC 2.5P 100 21 - 51 9 7 10 4 4 M12 × 1 ISO2X 9826012MTC 2.5P 100 21 - 51 9 7 10 4 4 DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ④-98