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 GG-HT G ① Hand Taps for Parallel Pipe Threads, for Cast Irons ② Specification ■Suitable for hard and abrasive materials <2D such as cast irons. Considering comparatively quick wear, GG-HT G is Nitride properly oversized. ③ Recommended Tapping Speeds depending on Materials Cast irons Ductile cast irons 鋳鉄 強靱鋳鉄 5〜10 5〜10 (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 - TVG0020AENC 2.5P 90 19 46 7 5.5 8 4 1 G 1/4-19 - TVG0040AENC 2.5P 100 21 51 11 9 12 4 1 G 3/8-19 - TVG0060AENC 2.5P 100 21 51 12 9 12 4 1G 1/2-14-TVG0080AENC2.5P125246416121541 ⑦ G 3/4-14 - TVG0120AENC 2.5P 140 27 71 20 16 19 4 1 G 1 -11 - TVG0160AENC 2.5P 160 29 82 25 20 23 4 1 ⑧ ⑨ ⑩ ⑪ DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ⑧-52