Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ④ HT Hand Taps ANSI L ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer Spiral Fluted Taps (for blind hole) (inch) (inch) (inch) (inch) (inch) (inch) (inch) flutes ① No.3-48UNC GH2 TSUN3F2NEB5 5P 2.205 0.354 0.681 1.28 0.141 0.11 0.187 3 2 No.3-48UNC GH2 TSUN3F2NEBA 1.5P 2.205 0.354 0.681 1.28 0.141 0.11 0.187 3 2 No.3-56UNF GH1 TSUN3E1NEB5 5P 2.205 0.354 0.681 1.28 0.141 0.11 0.187 3 2 No.3-56UNF GH1 TSUN3E1NEBA 1.5P 2.205 0.354 0.681 1.28 0.141 0.11 0.187 3 2 Spiral Fluted Taps (for through hole) No.3-56UNF GH2 TSUN3E2NEB5 5P 2.205 0.354 0.681 1.28 0.141 0.11 0.187 3 2 ② No.3-56UNF GH2 TSUN3E2NEBA 1.5P 2.205 0.354 0.681 1.28 0.141 0.11 0.187 3 2 No.4-40UNC GH2 TSUN4H2NEB5 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 2 No.4-40UNC GH2 TSUN4H2NEBA 1.5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 2 No.4-40UNC GH3 TSUN4H3NEB5 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 2 Spiral Pointed Taps (for through hole) ③ No.4-40UNC GH3 TSUN4H3NEBA 1.5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 2 No.4-48UNF GH1 TSUN4F1NEB5 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 2 No.4-48UNF GH1 TSUN4F1NEBA 1.5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 2 No.4-48UNF GH2 TSUN4F2NEB5 5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 2 No.4-48UNF Hand Taps GH2 TSUN4F2NEBA 1.5P 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 2 ④ No.5-40UNC GH2 TSUN5H2NEB5 5P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 3 2 No.5-40UNC GH2 TSUN5H2NEBA 1.5P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 3 2 No.5-40UNC GH3 TSUN5H3NEB5 5P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 3 2 No.5-40UNC GH3 TSUN5H3NEBA 1.5P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 3 2 Cemented Carbide Taps No.5-44UNF GH1 TSUN5G1NEB5 5P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 3 2 ⑤ No.5-44UNF GH1 TSUN5G1NEBA 1.5P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 3 2 No.5-44UNF GH2 TSUN5G2NEB5 5P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 3 2 No.5-44UNF GH2 TSUN5G2NEBA 1.5P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 3 2 No.5-44UNF GH3 TSUN5G3NEB5 5P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 3 2 Roll Taps No.5-44UNF ⑥ GH3 TSUN5G3NEBA 1.5P 2.205 0.433 0.736 1.339 0.141 0.11 0.187 3 2 No.6-32UNC GH2 TSUN6J2NEB5 5P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 3 2 No.6-32UNC GH2 TSUN6J2NEBA 1.5P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 3 2 No.6-32UNC GH3 TSUN6J3NEB5 5P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 3 2 No.6-32UNC GH3 TSUN6J3NEBA 1.5P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 3 2 Special Thread Taps Simple Inspection Tools ⑦ No.6-40UNF GH2 TSUN6H2NEB5 5P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 3 2 No.6-40UNF GH2 TSUN6H2NEBA 1.5P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 3 2 No.6-40UNF GH3 TSUN6H3NEB5 5P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 3 2 No.6-40UNF GH3 TSUN6H3NEBA 1.5P 2.205 0.433 0.748 1.339 0.141 0.11 0.187 3 2 Pipe Taps No.8-32UNC GH2 TSUN8J2NEB5 5P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 ⑧ No.8-32UNC GH2 TSUN8J2NEBA 1.5P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 No.8-32UNC GH3 TSUN8J3NEB5 5P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 No.8-32UNC GH3 TSUN8J3NEBA 1.5P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 No.8-36UNF GH2 TSUN8I2NEB5 5P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 Thread Mills Premium Thread Mills No.8-36UNF GH2 TSUN8I2NEBA 1.5P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 ⑨ No.8-36UNF GH3 TSUN8I3NEB5 5P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 No.8-36UNF GH3 TSUN8I3NEBA 1.5P 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 No.10-24UNC GH2 TSUNAM2NEB5 5P 2.756 0.551 0.945 1.654 0.194 0.152 0.25 4 2 No.10-24UNC GH2 TSUNAM2NEBA 1.5P 2.756 0.551 0.945 1.654 0.194 0.152 0.25 4 2 Dies ⑩ No.10-24UNC GH3 TSUNAM3NEB5 5P 2.756 0.551 0.945 1.654 0.194 0.152 0.25 4 2 No.10-24UNC GH3 TSUNAM3NEBA 1.5P 2.756 0.551 0.945 1.654 0.194 0.152 0.25 4 2 No.10-32UNF GH2 TSUNAJ2NEB5 5P 2.756 0.551 0.945 1.654 0.194 0.152 0.25 4 2 No.10-32UNF GH2 TSUNAJ2NEBA 1.5P 2.756 0.551 0.945 1.654 0.194 0.152 0.25 4 2 No.10-32UNF GH3 TSUNAJ3NEB5 5P 2.756 0.551 0.945 1.654 0.194 0.152 0.25 4 2 Center Drills Centering Tools ⑪ No.10-32UNF GH3 TSUNAJ3NEBA 1.5P 2.756 0.551 0.945 1.654 0.194 0.152 0.25 4 2 No.12-24UNC GH2 TSUNCM2NEB5 5P 3.15 0.591 0.984 1.953 0.22 0.165 0.281 4 2 No.12-24UNC GH2 TSUNCM2NEBA 1.5P 3.15 0.591 0.984 1.953 0.22 0.165 0.281 4 2 ANSI ※ This product is different from JIS products in shape and dimensions, please be careful when using. ④-34