ANSI 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 Special Thread Taps / Simple Inspection Tools Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk⑦ ANSI HT STI ① Hand Taps for Helical Coil Wire Screw Thread Inserts ② Specification ■Hand tap to cut internal threads for helical coil to enter. ③ Recommended Tapping Speed depending on Materials Wrought aluminum Aluminum alloy castings Zinc alloy castings アルミ圧延材 アルミ合金鋳物 亜鉛合金鋳物 5〜15 5〜15 5〜15 (m/min) (m/min) (m/min) ④ TYPE:1 ⑤ TYPE:2 TYPE:3 ⑥ ⑦ Segment:1A Size Class Code Chamfer L(inch) ℓ(inch) ℓn(inch) ℓs(inch) Ds(inch) K(inch) ℓk(inch) No. offlutes TYPE ⑧ For Unified Threads  No.2-56UNC GH1 TUUN2E1NEB5 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 1 No.2-56UNC GH1 TUUN2E1NEBA 1.5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 1 No.2-56UNC GH2 TUUN2E2NEB5 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 1 No.2-56UNC GH2 TUUN2E2NEBA 1.5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 1 ⑨ No.4-40UNC GH1 TUUN4H1NEB5 5P 2.48 0.512 0.827 1.496 0.168 0.131 0.25 3 1 No.4-40UNC GH1 TUUN4H1NEBA 1.5P 2.48 0.512 0.827 1.496 0.168 0.131 0.25 3 1 No.4-40UNC GH2 TUUN4H2NEB5 5P 2.48 0.512 0.827 1.496 0.168 0.131 0.25 3 1 No.4-40UNC GH2 TUUN4H2NEBA 1.5P 2.48 0.512 0.827 1.496 0.168 0.131 0.25 3 1 No.6-32UNC GH1 TUUN6J1NEB5 5P 2.756 0.551 0.945 1.654 0.194 0.131 0.25 3 1 ⑩ No.6-32UNC GH1 TUUN6J1NEBA 1.5P 2.756 0.551 0.945 1.654 0.194 0.131 0.25 3 1 No.6-32UNC GH2 TUUN6J2NEB5 5P 2.756 0.551 0.945 1.654 0.194 0.131 0.25 3 1 No.6-32UNC GH2 TUUN6J2NEBA 1.5P 2.756 0.551 0.945 1.654 0.194 0.131 0.25 3 1 No.8-32UNC GH1 TUUN8J1NEB5 5P 3.15 0.591 0.984 1.929 0.22 0.165 0.281 3 1No.8-32UNCGH1TUUN8J1NEBA1.5P3.150.5910.9841.9290.220.1650.28131 ⑪ No.8-32UNC GH2 TUUN8J2NEB5 5P 3.15 0.591 0.984 1.929 0.22 0.165 0.281 3 1 No.8-32UNC GH2 TUUN8J2NEBA 1.5P 3.15 0.591 0.984 1.929 0.22 0.165 0.281 3 1 ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ⑦-6