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 GGST ① Z-PRO   Straight Fluted Taps for Cast Irons ② Specification ■S uitable for hard and abrasive materials such Coating <2D as cast irons. Considering comparatively quick wear, GGST is properly oversized. ③ Recommended Tapping Speeds depending on Materials Cast irons Ductile cast irons 鋳鉄 強靱鋳鉄 5〜20 5〜20 (m/min) (m/min) ④ TYPE:1 TYPE:2 ⑤ TYPE:3 TYPE:4 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 3104101035 C(2.5P) 56 9 18 34 3.5 2.7 6 3 1 M4 × 0.7 ISO2X 3104101042 C(2.5P) 63 13 21 38 4.5 3.4 6 4 1 M5 × 0.8 ISO2X 3104101049 C(2.5P) 70 14 25 39 6 4.9 8 4 1 M6 × 1 ISO2X 3104101055 C(2.5P) 80 15 30 45 6 4.9 8 4 1 M8 × 1.25 ISO2X 3104101064 C(2.5P) 90 19 35 47 8 6.2 9 4 2 ⑨ M8 × 1 ISO2X 3104101065 C(2.5P) 90 19 - 46 6 4.9 8 4 3 M10 × 1.5 ISO2X 3104101078 C(2.5P) 100 23 39 52.5 10 8 11 4 2 M10 × 1.25 ISO2X 3104101079 C(2.5P) 100 23 - 51 7 5.5 8 4 3 M10 × 1 ISO2X 3104101080 C(2.5P) 90 19 - 46 7 5.5 8 4 3M12 × 1.75ISO2X3104101088C(2.5P)11026-56971044 ⑩ M12 × 1.5 ISO2X 3104101089 C(2.5P) 100 21 - 51 9 7 10 4 3 M12 × 1.25 ISO2X 3104101090 C(2.5P) 100 21 - 51 9 7 10 4 3 M12 × 1 ISO2X 3104101091 C(2.5P) 100 21 - 51 9 7 10 4 3 M14 × 2 ISO2X 3104101100 C(2.5P) 110 26 - 56 11 9 12 4 4 ⑪ M14 × 1.5 ISO2X 3104101102 C(2.5P) 100 21 - 51 11 9 12 4 3 M16 × 2 ISO2X 3104101114 C(2.5P) 110 26 - 56 12 9 12 4 4 DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ④-100