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 ① Spiral Fluted Tap Series for blind hole Overall Thread Thread + Neck Shank Size of Length oflengthlengthlengthdia.squaresquareLℓℓnDsKℓk ANSI ZELX TI SP Spiral Fluted Taps for Titanium Alloys ① Size Class Code Chamfer L (inch) ℓ(inch) ℓn(inch) Ds(inch) K(inch) ℓk(inch) No. offlutes TYPE7/16-20UNFGH3Y870201.5P3.1560.472-0.3230.2420.40634 7/16-20UNF GH5 Y87650 3P 3.156 0.472 - 0.323 0.242 0.406 3 4 1/2-13UNC GH3 Y87621 3P 3.375 0.63 - 0.367 0.275 0.437 3 4 1/2-13UNC GH3 Y87021 1.5P 3.375 0.63 - 0.367 0.275 0.437 3 4 ② 1/2-13UNC GH5 Y87626 3P 3.375 0.63 - 0.367 0.275 0.437 3 4 1/2-20UNF GH3 Y87622 3P 3.375 0.472 - 0.367 0.275 0.437 3 4 1/2-20UNF GH3 Y87023 1.5P 3.375 0.472 - 0.367 0.275 0.437 3 4 1/2-20UNF GH5 Y87652 3P 3.375 0.472 - 0.367 0.275 0.437 3 4 ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ANSI ①-155 ※ This product is different from JIS products in shape and dimensions, please be careful when using.