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 DIN ⑧ Pipe Tap Series Overall Thread Shank Shank Size of Length oflengthlengthlengthdia.squaresquareLℓℓsDsKℓk DIN ① PO-VA G Spiral Pointed Taps for Parallel Pipe Threads, for Stainless Steels ② Specification ■Suitable for stainless steels tending to cause work harden and sticky, as well as chrome steels and molybdenum steels. Through hole use. Oxide ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 〜15 〜15 〜15 〜15 〜10 ④ (m/min) (m/min) (m/min) (m/min) (m/min) TYPE:1 ⑤ Segment:1H ⑥ Size Class Code Chamfer L(mm) ℓ(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. offlutesTYPE For G Threads G 1/8-28 - PVG0020GEX 4.5P 90 19 46 7 5.5 8 3 1 G 1/4-19 - PVG0040GEX 4.5P 100 21 51 11 9 12 3 1 ⑦ G 3/8-19 - PVG0060GEX 4.5P 100 21 51 12 9 12 3 1 G 1/2-14 - PVG0080GEX 4.5P 125 24 64 16 12 15 3 1 G 3/4-14 - PVG0120GEX 4.5P 140 27 71 20 16 19 4 1 G 1 -11 - PVG0160GEX 4.5P 160 29 82 25 20 23 4 1 ⑧ ⑨ ⑩ ⑪ DIN ⑧-67 ※ This product is different from JIS products in shape and dimensions, please be careful when using.