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 ⑤ Cemented Carbide Tap Series Overall Thread Shank Size of Length oflengthlengthdia.squaresquareLℓDsKℓk ANSI ZELX CARB CI Carbide Taps for Cast Irons ① Size Class Code Chamfer L (inch) ℓ(inch) Ds(inch) K(inch) ℓk(inch) No. offlutes TYPE7/16-14UNCGH5Y838724P3.1561.4370.3230.2420.40645 7/16-14UNC GH5 Y83873 1.5P 3.156 1.437 0.323 0.242 0.406 4 5 7/16-20UNF GH3 Y83824 4P 3.156 1.437 0.323 0.242 0.406 4 5 7/16-20UNF GH3 Y83825 1.5P 3.156 1.437 0.323 0.242 0.406 4 5 ② 7/16-20UNF GH5 Y83874 4P 3.156 1.437 0.323 0.242 0.406 4 5 7/16-20UNF GH5 Y83875 1.5P 3.156 1.437 0.323 0.242 0.406 4 5 1/2-13UNC GH3 Y83826 4P 3.375 1.656 0.367 0.275 0.437 4 5 1/2-13UNC GH3 Y83827 1.5P 3.375 1.656 0.367 0.275 0.437 4 5 1/2-13UNC GH5 Y83876 4P 3.375 1.656 0.367 0.275 0.437 4 5 ③ 1/2-13UNC GH5 Y83877 1.5P 3.375 1.656 0.367 0.275 0.437 4 5 1/2-20UNF GH3 Y83828 4P 3.375 1.656 0.367 0.275 0.437 4 5 1/2-20UNF GH3 Y83829 1.5P 3.375 1.656 0.367 0.275 0.437 4 5 1/2-20UNF GH5 Y83878 4P 3.375 1.656 0.367 0.275 0.437 4 5 1/2-20UNF GH5 Y83879 1.5P 3.375 1.656 0.367 0.275 0.437 4 5 ④ 5/8-11UNC GH3 Y83834 4P 3.812 1.812 0.48 0.36 0.562 4 5 5/8-11UNC GH3 Y83835 1.5P 3.812 1.812 0.48 0.36 0.562 4 5 5/8-11UNC GH5 Y83884 4P 3.812 1.812 0.48 0.36 0.562 4 5 5/8-11UNC GH5 Y83885 1.5P 3.812 1.812 0.48 0.36 0.562 4 5 ⑤ 5/8-18UNF GH3 Y83836 4P 3.812 1.812 0.48 0.36 0.562 4 55/8-18UNFGH3Y838371.5P3.8121.8120.480.360.56245 5/8-18UNF GH5 Y83886 4P 3.812 1.812 0.48 0.36 0.562 4 5 5/8-18UNF GH5 Y83887 1.5P 3.812 1.812 0.48 0.36 0.562 4 5 ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ANSI ⑤-17 ※ This product is different from JIS products in shape and dimensions, please be careful when using.