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 ⑥ Roll Tap Series Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk ANSI N-RZ Roll Taps for Steels ① Size Class Code Chamfer L (inch) ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch) Lobe TYPEM10 × 1.5D10389531M4P3.9370.9061.5352.1260.3810.2860.43783 M10 × 1.5 D10 389530M 2P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 8 3 M10 × 1.25 D9 389529M 4P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 8 3 M10 × 1.25 D9 389528M 2P 3.937 0.906 1.535 2.126 0.381 0.286 0.437 8 3 ② M12 × 1.75 D11 389535M 4P 4.331 1.024 - 2.205 0.367 0.275 0.437 8 4 M12 × 1.75 D11 389534M 2P 4.331 1.024 - 2.205 0.367 0.275 0.437 8 4 M12 × 1.25 D9 389533M 4P 4.331 1.024 - 2.205 0.367 0.275 0.437 8 4 M12 × 1.25 D9 389532M 2P 4.331 1.024 - 2.205 0.367 0.275 0.437 8 4 For Unified Threads ③ No.0-80UNF H2 389410M 2P 1.772 0.236 - 1.161 0.141 0.11 0.187 3 1 No.1-64UNC H2 389411M 2P 1.772 0.276 - 1.161 0.141 0.11 0.187 3 1 No.1-72UNF H2 389412M 2P 1.772 0.276 - 1.161 0.141 0.11 0.187 3 1 No.2-56UNC H2 389413M 2P 1.772 0.314 - 1.161 0.141 0.11 0.187 4 1 No.2-56UNC H3 389414M 2P 1.772 0.314 - 1.161 0.141 0.11 0.187 4 1 ④ No.2-64UNF H2 389415M 2P 1.772 0.314 - 1.161 0.141 0.11 0.187 4 1 No.2-64UNF H3 389416M 2P 1.772 0.314 - 1.161 0.141 0.11 0.187 4 1 No.3-48UNC H2 389417M 2P 2.205 0.354 0.681 1.28 0.141 0.11 0.187 4 2 No.3-48UNC H3 389418M 2P 2.205 0.354 0.681 1.28 0.141 0.11 0.187 4 2 ⑤ No.3-56UNF H2 389419M 2P 2.205 0.354 0.681 1.28 0.141 0.11 0.187 4 2No.3-56UNFH3389420M2P2.2050.3540.6811.280.1410.110.18742 No.4-40UNC H3 389423M 4P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 No.4-40UNC H3 389421M 2P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 No.4-40UNC H5 389424M 4P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 ⑥ No.4-40UNC H5 389422M 2P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 No.4-48UNF H3 389427M 4P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 No.4-48UNF H3 389425M 2P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 No.4-48UNF H5 389428M 4P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 No.4-48UNF H5 389426M 2P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 ⑦ No.5-40UNC H3 389431M 4P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 No.5-40UNC H3 389429M 2P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 No.5-40UNC H5 389432M 4P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 No.5-40UNC H5 389430M 2P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 No.5-44UNF H3 389435M 4P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 ⑧ No.5-44UNF H3 389433M 2P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 No.5-44UNF H5 389436M 4P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 No.5-44UNF H5 389434M 2P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 4 2 No.6-32UNC H3 389440M 4P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 4 2 ⑨ No.6-32UNC H3 389437M 2P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 4 2No.6-32UNCH5389441M4P2.2050.4330.7481.3390.1410.110.18742 No.6-32UNC H5 389438M 2P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 4 2 No.6-40UNF H3 389444M 4P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 4 2 No.6-40UNF H3 389442M 2P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 4 2 ⑩ No.6-40UNF H5 389445M 4P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 4 2 No.6-40UNF H5 389443M 2P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 4 2 No.8-32UNC H3 389448M 4P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 No.8-32UNC H3 389446M 2P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 No.8-32UNC H5 389449M 4P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 ⑪ No.8-32UNC H5 389447M 2P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 No.8-36UNF H3 389452M 4P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 No.8-36UNF H3 389450M 2P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 ANSI ⑥-19 ※ This product is different from JIS products in shape and dimensions, please be careful when using.