Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ① DIN 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 For G Threads G 1/8-28 - SVG0020GEXJ 3P 90 19 - 46 7 5.5 8 3 4 G 1/4-19 - SVG0040GEXJ 3P 100 21 - 51 11 9 12 4 4 G 3/8-19 - SVG0060GEXJ 3P 100 21 - 51 12 9 12 4 4 Spiral Fluted Taps (for through hole) G 1/2-14 - SVG0080GEXJ 3P 125 24 - 64 16 12 15 4 4 ② G 3/4-14 - SVG0120GEXJ 3P 140 27 - 71 20 16 19 4 4 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 ※ This product is different from JIS products in shape and dimensions, please be careful when using. ①-116