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 ⑦ Special Thread Taps / Simple Inspection Tools Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk ANSI HT STI Hand Taps for Helical Coil Wire Screw Thread Inserts ① Size Class Code Chamfer L (inch) ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch) No. offlutesTYPENo.10-24UNCGH2TUUNAM2NEB55P3.150.5911.1811.7130.2550.1910.31231 No.10-24UNC GH2 TUUNAM2NEBA 1.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1 No.10-24UNC GH3 TUUNAM3NEB5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1 No.10-24UNC GH3 TUUNAM3NEBA 1.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1 ② No.10-32UNF GH2 TUUNAJ2NEB5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1 No.10-32UNF GH2 TUUNAJ2NEBA 1.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1 No.10-32UNF GH3 TUUNAJ3NEB5 5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1 No.10-32UNF GH3 TUUNAJ3NEBA 1.5P 3.15 0.591 1.181 1.713 0.255 0.191 0.312 3 1 1/4-20UNC GH2 TUU04N2NEB5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 2 ③ 1/4-20UNC GH2 TUU04N2NEBA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 2 1/4-20UNC GH3 TUU04N3NEB5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 2 1/4-20UNC GH3 TUU04N3NEBA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 2 1/4-28UNF GH2 TUU04K2NEB5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 2 1/4-28UNF GH2 TUU04K2NEBA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 2 ④ 1/4-28UNF GH3 TUU04K3NEB5 5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 2 1/4-28UNF GH3 TUU04K3NEBA 1.5P 3.543 0.748 1.378 1.831 0.318 0.238 0.375 3 2 5/16-18UNC GH2 TUU05O2NEB5 5P 3.937 0.906 1.535 2.067 0.381 0.286 0.437 4 2 5/16-18UNC GH2 TUU05O2NEBA 1.5P 3.937 0.906 1.535 2.067 0.381 0.286 0.437 4 2 ⑤ 5/16-18UNC GH3 TUU05O3NEB5 5P 3.937 0.906 1.535 2.067 0.381 0.286 0.437 4 25/16-18UNCGH3TUU05O3NEBA1.5P3.9370.9061.5352.0670.3810.2860.43742 5/16-24UNF GH2 TUU05M2NEB5 5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 2 5/16-24UNF GH2 TUU05M2NEBA 1.5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 2 5/16-24UNF GH3 TUU05M3NEB5 5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 2 ⑥ 5/16-24UNF GH3 TUU05M3NEBA 1.5P 3.937 0.906 1.535 2.028 0.381 0.286 0.437 4 2 3/8-16UNC GH3 TUU06P3NEB5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 3 3/8-16UNC GH3 TUU06P3NEBA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 3 3/8-16UNC GH4 TUU06P4NEB5 5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 3 3/8-16UNC GH4 TUU06P4NEBA 1.5P 4.331 1.024 - 2.205 0.367 0.275 0.437 4 3 ⑦ 3/8-24UNF GH2 TUU06M2NEB5 5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 3 3/8-24UNF GH2 TUU06M2NEBA 1.5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 3 3/8-24UNF GH3 TUU06M3NEB5 5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 3 3/8-24UNF GH3 TUU06M3NEBA 1.5P 3.937 0.906 - 2.008 0.323 0.242 0.406 4 3 7/16-14UNC GH3 TUU07Q3NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 3 ⑧ 7/16-14UNC GH3 TUU07Q3NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 3 7/16-14UNC GH4 TUU07Q4NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 3 7/16-14UNC GH4 TUU07Q4NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 3 7/16-20UNF GH3 TUU07N3NEB5 5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 3 ⑨ 7/16-20UNF GH3 TUU07N3NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 37/16-20UNFGH4TUU07N4NEB55P4.3311.024-2.2050.4290.3220.543 7/16-20UNF GH4 TUU07N4NEBA 1.5P 4.331 1.024 - 2.205 0.429 0.322 0.5 4 3 1/2-13UNC GH3 TUU08R3NEB5 5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 3 1/2-13UNC GH3 TUU08R3NEBA 1.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 3 ⑩ 1/2-13UNC GH4 TUU08R4NEB5 5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 3 1/2-13UNC GH4 TUU08R4NEBA 1.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 3 1/2-20UNF GH3 TUU08N3NEB5 5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 3 1/2-20UNF GH3 TUU08N3NEBA 1.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 3 1/2-20UNF GH4 TUU08N4NEB5 5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 3 ⑪ 1/2-20UNF GH4 TUU08N4NEBA 1.5P 4.331 1.024 - 2.205 0.48 0.36 0.562 4 3 ANSI ⑦-7 ※ This product is different from JIS products in shape and dimensions, please be careful when using.