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 Pipe Tap Series Overall Thread Shank Shank Size of Length oflengthlengthlengthdia.squaresquareLℓℓsDsKℓk⑧ DIN PO V G ① Spiral Pointed Taps for Parallel Pipe Threads, Coated ② Specification ■Adopting the optimum coating for the tapping Coating condition. ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 10〜20 10〜20 10〜20 10〜20 (m/min) (m/min) (m/min) (m/min) ④ TYPE:1 ⑤ Segment:1H Size Class Code Chamfer L(mm) ℓ(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutesTYPE ⑥ For G Threads G 1/8-28 - 9930R02TI 5P 90 19 46 7 5.5 8 3 1 G 1/4-19 - 9930R04TI 5P 100 21 51 11 9 12 3 1 G 3/8-19 - 9930R06TI 5P 100 21 51 12 9 12 3 1G 1/2-14-9930R08TI5P125246416121531 ⑦ ⑧ ⑨ ⑩ ⑪ DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ⑧-66