
④ Hand Tap Series Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ANSI HT OX Hand Taps, Oxidized L ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer Spiral Fluted Taps (for blind hole) (inch) (inch) (inch) (inch) (inch) (inch) (inch) flutes ① 1/4-20UNC GH3 TSU04N3NEX5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 1/4-20UNC GH3 TSU04N3NEXA 1.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 1/4-20UNC GH4 TSU04N4NEX5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 1/4-20UNC GH4 TSU04N4NEXA 1.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 Spiral Fluted Taps (for through hole) 1/4-20UNC GH5 TSU04N5NEX5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 ② 1/4-20UNC GH5 TSU04N5NEXA 1.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 1/4-28UNF GH2 TSU04K2NEX5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 1/4-28UNF GH2 TSU04K2NEXA 1.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 1/4-28UNF GH3 TSU04K3NEX5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 Spiral Pointed Taps (for through hole) ③ 1/4-28UNF GH3 TSU04K3NEXA 1.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 1/4-28UNF GH4 TSU04K4NEX5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 1/4-28UNF GH4 TSU04K4NEXA 1.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 5/16-18UNC GH3 TSU05O3NEX5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 5/16-18UNC Hand Taps GH3 TSU05O3NEXA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 ④ 5/16-18UNC GH4 TSU05O4NEX5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 5/16-18UNC GH4 TSU05O4NEXA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 5/16-18UNC GH5 TSU05O5NEX5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 5/16-18UNC GH5 TSU05O5NEXA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 Cemented Carbide Taps 5/16-24UNF GH3 TSU05M3NEX5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 ⑤ 5/16-24UNF GH3 TSU05M3NEXA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 5/16-24UNF GH4 TSU05M4NEX5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 5/16-24UNF GH4 TSU05M4NEXA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 3 3/8-16UNC GH3 TSU06P3NEX5 5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 Roll Taps 3/8-16UNC ⑥ GH3 TSU06P3NEXA 1.5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 3/8-16UNC GH5 TSU06P5NEX5 5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 3/8-16UNC GH5 TSU06P5NEXA 1.5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 3/8-24UNF GH3 TSU06M3NEX5 5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 3/8-24UNF GH3 TSU06M3NEXA 1.5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 Special Thread Taps Simple Inspection Tools ⑦ 3/8-24UNF GH4 TSU06M4NEX5 5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 3/8-24UNF GH4 TSU06M4NEXA 1.5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 3 7/16-14UNC GH4 TSU07Q4NEX5 5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 5 7/16-14UNC GH4 TSU07Q4NEXA 1.5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 5 Pipe Taps 7/16-14UNC GH5 TSU07Q5NEX5 5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 5 ⑧ 7/16-14UNC GH5 TSU07Q5NEXA 1.5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 5 7/16-20UNF GH3 TSU07N3NEX5 5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 5 7/16-20UNF GH3 TSU07N3NEXA 1.5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 5 7/16-20UNF GH4 TSU07N4NEX5 5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 5 Thread Mills Premium Thread Mills 7/16-20UNF GH4 TSU07N4NEXA 1.5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 5 ⑨ 1/2-13UNC GH3 TSU08R3NEX5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-13UNC GH3 TSU08R3NEXA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-13UNC GH4 TSU08R4NEX5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-13UNC GH4 TSU08R4NEXA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 Dies ⑩ 1/2-13UNC GH5 TSU08R5NEX5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-13UNC GH5 TSU08R5NEXA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-20UNF GH3 TSU08N3NEX5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-20UNF GH3 TSU08N3NEXA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-20UNF GH4 TSU08N4NEX5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 Center Drills Centering Tools ⑪ 1/2-20UNF GH4 TSU08N4NEXA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-20UNF GH5 TSU08N5NEX5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 1/2-20UNF GH5 TSU08N5NEXA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 5 ANSI ④-59 ※ This product is different from JIS products in shape and dimensions, please be careful when using.