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 Overall Thread Thread + Neck Shank Size of Length oflengthlengthlengthdia.squaresquareLℓℓnDsKℓk③ ANSI Size Class Code Chamfer L (inch) ℓ(inch) ℓn(inch) Ds(inch) K(inch) ℓk(inch) No. offlutes TYPENo.6-32UNCGH3386203M5P2.2050.4330.7480.1410.110.18732 ① No.8-32UNC GH3 386204M 5P 2.48 0.512 0.827 0.168 0.131 0.25 3 2 No.10-24UNC GH3 386205M 5P 2.756 0.551 0.945 0.194 0.152 0.25 3 2 No.10-32UNF GH3 386206M 5P 2.756 0.551 0.945 0.194 0.152 0.25 3 2 1/4-20UNC GH3 386207M 5P 3.15 0.591 1.181 0.255 0.191 0.312 3 2 ② 1/4-20UNC GH5 386208M 5P 3.15 0.591 1.181 0.255 0.191 0.312 3 2 1/4-28UNF GH3 386209M 5P 3.15 0.591 1.181 0.255 0.191 0.312 3 2 1/4-28UNF GH4 386211M 5P 3.15 0.591 1.181 0.255 0.191 0.312 3 2 5/16-18UNC GH3 386212M 5P 3.543 0.748 1.378 0.318 0.238 0.375 3 3 5/16-18UNC GH5 386213M 5P 3.543 0.748 1.378 0.318 0.238 0.375 3 3 ③ 5/16-24UNF GH3 386214M 5P 3.543 0.748 1.378 0.318 0.238 0.375 3 3 5/16-24UNF GH4 386215M 5P 3.543 0.748 1.378 0.318 0.238 0.375 3 3 3/8-16UNC GH3 386216M 5P 3.937 0.906 1.535 0.381 0.286 0.437 3 3 3/8-16UNC GH5 386217M 5P 3.937 0.906 1.535 0.381 0.286 0.437 3 3 3/8-24UNF GH3 386218M 5P 3.937 0.906 1.535 0.381 0.286 0.437 3 3 ④ 3/8-24UNF GH4 386219M 5P 3.937 0.906 1.535 0.381 0.286 0.437 3 3 7/16-14UNC GH3 386220M 5P 3.937 0.906 - 0.323 0.242 0.406 3 4 7/16-14UNC GH5 386221M 5P 3.937 0.906 - 0.323 0.242 0.406 3 4 7/16-20UNF GH3 386222M 5P 3.937 0.906 - 0.323 0.242 0.406 3 47/16-20UNFGH5386223M5P3.9370.906-0.3230.2420.40634 ⑤ 1/2-13UNC GH3 386224M 5P 4.331 1.024 - 0.367 0.275 0.437 3 4 1/2-13UNC GH5 386225M 5P 4.331 1.024 - 0.367 0.275 0.437 3 4 1/2-20UNF GH3 386226M 5P 4.331 1.024 - 0.367 0.275 0.437 3 4 1/2-20UNF GH5 386227M 5P 4.331 1.024 - 0.367 0.275 0.437 3 4 ⑥ ⑦ ⑧ ⑨ ⑩ ⑪ ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ③-80