
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 GG-HT Hand Taps for Cast Irons, Coated L ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes ① M14 × 2 ISO2X 9726014TC 2.5P 110 26 - 56 11 9 12 4 5 M14 × 1.5 ISO2X 9826014OTC 2.5P 100 21 - 51 11 9 12 4 4 M16 × 2 ISO2X 9726016TC 2.5P 110 26 - 56 12 9 12 4 5 M16 × 1.5 ISO2X 9826016OTC 2.5P 100 21 - 51 12 9 12 4 4 Spiral Fluted Taps (for through hole) M18 × 2.5 ISO2X 9726018TC 2.5P 125 33 - 64 14 11 14 4 5 ② M18 × 1.5 ISO2X 9826018OTC 2.5P 110 24 - 56 14 11 14 4 4 M20 × 2.5 ISO2X 9726020TC 2.5P 140 33 - 71 16 12 15 4 5 M20 × 1.5 ISO2X 9826020OTC 2.5P 125 24 - 64 16 12 15 4 4 M22 × 2.5 ISO2X 9726022TC 2.5P 140 33 - 71 18 14.5 17 4 5 Spiral Pointed Taps (for through hole) ③ M22 × 1.5 ISO2X 9826022OTC 2.5P 125 24 - 64 18 14.5 17 4 4 M24 × 3 ISO2X 9726024TC 2.5P 160 37 - 82 18 14.5 17 4 5 M24 × 1.5 ISO2X 9826024OTC 2.5P 140 27 - 71 18 14.5 17 4 4 For G Threads G 1/8-28 Hand Taps - 9926R02TC 2.5P 90 19 - 46 7 5.5 8 4 4 ④ G 1/4-19 - 9926R04TC 2.5P 100 21 - 51 11 9 12 4 4 G 3/8-19 - 9926R06TC 2.5P 100 21 - 51 12 9 12 4 4 G 1/2-14 - 9926R08TC 2.5P 125 24 - 64 16 12 15 4 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 ④-99 ※ This product is different from JIS products in shape and dimensions, please be careful when using.