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 ④ Hand Tap Series Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk ANSI HT OX Hand Taps, Oxidized ① Size Class Code Chamfer L (inch) ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch) No. offlutesTYPE1/4-20UNCGH3TSU04N3NEX55P3.150.5911.1811.7130.2550.1910.31242 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 ② 1/4-20UNC GH5 TSU04N5NEX5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 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 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 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 ⑤ 5/16-24UNF GH3 TSU05M3NEX5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 4 35/16-24UNFGH3TSU05M3NEXA1.5P3.5430.7481.3781.8310.3180.2380.37543 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 ⑥ 3/8-16UNC 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 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 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 ⑨ 7/16-20UNF GH4 TSU07N4NEXA 1.5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 51/2-13UNCGH3TSU08R3NEX55P4.3311.024-2.2050.3670.2750.43745 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 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 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.