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 LO-SP G Low Spiral Fluted Taps for Parallel Pipe Threads ② Specification ■Spiral flutes with low helix can break down chips and can eject them smoothly. Suitable for thermal refined high carbon steels and alloy tool ③ steels. Effective in horizontal tapping. Recommended Tapping Speeds depending on Materials Medium carbon steels High carbon steels 中炭素鋼 高炭素鋼 5〜10 5〜10 ④ (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 - SVG0020NEBH 3.5P 90 19 46 7 5.5 8 3 1 G 1/4-19 - SVG0040NEBH 3.5P 100 21 51 11 9 12 3 1 ⑦ G 3/8-19 - SVG0060NEBH 3.5P 100 21 51 12 9 12 3 1G 1/2-14-SVG0080NEBH3.5P125246416121541 G 1 -11 - SVG0160NEBH 3.5P 160 29 82 25 20 23 4 1 ⑧ ⑨ ⑩ ⑪ DIN ⑧-61 ※ This product is different from JIS products in shape and dimensions, please be careful when using.