
④ Hand Tap Series Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk DIN GGST CH Z-PRO Straight Fluted Taps for Cast Irons with Coolant Through Hole, Blind Hole Use L ℓ ℓn ℓs Ds K ℓk No. of Coolant hole Size Class Code Chamfer TYPE Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes size(mm) ① M16 × 2 ISO2X 3205101114 C(2.5P) 110 26 - 56 12 9 12 4 2 2 M16 × 2 ISO2X 3206101114 E(1.5P) 110 26 - 56 12 9 12 4 2 2 M16 × 1.5 ISO2X 3205101116 C(2.5P) 100 21 - 51 12 9 12 4 2 2 M16 × 1.5 ISO2X 3206101116 E(1.5P) 100 21 - 51 12 9 12 4 2 2 Spiral Fluted Taps (for through hole) M18 × 2.5 ISO2X 3205101128 C(2.5P) 125 33 - 64 14 11 14 4 2 2 ② M18 × 1.5 ISO2X 3205101130 C(2.5P) 110 24 - 56 14 11 14 4 2 2 M20 × 2.5 ISO2X 3205101141 C(2.5P) 140 33 - 71 16 12 15 4 2 2 M20 × 1.5 ISO2X 3205101144 C(2.5P) 125 24 - 64 16 12 15 4 2 2 Spiral Pointed Taps (for through hole) ③ Hand Taps ④ Cemented Carbide Taps ⑤ Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ DIN ④-103 ※ This product is different from JIS products in shape and dimensions, please be careful when using.