Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk HT Hand Taps Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type (for blind hole) Spiral Fluted Taps (inch) (inch) (inch) (inch) (inch) (mm) (mm) flutes TSUN3F1NEB5 5P GH1 TSUN3F1NEBA 1.5P No.3-48UNC 2.205 0.354 0.669 1.28 0.141 0.11 0.187 3 2 TSUN3F2NEB5 5P GH2 (for through hole) Spiral Fluted Taps TSUN3F2NEBA 1.5P TSUN3E1NEB5 5P GH1 TSUN3E1NEBA 1.5P No.3-56UNF 2.205 0.354 0.669 1.28 0.141 0.11 0.187 3 2 TSUN3E2NEB5 5P GH2 TSUN3E2NEBA 1.5P (for through hole) Spiral Pointed Taps TSUN4H2NEB5 5P GH2 TSUN4H2NEBA 1.5P No.4-40UNC 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 2 TSUN4H3NEB5 5P GH3 TSUN4H3NEBA 1.5P TSUN4F1NEB5 5P Hand Taps GH1 TSUN4F1NEBA 1.5P No.4-48UNF 2.205 0.354 0.709 1.28 0.141 0.11 0.187 3 2 TSUN4F2NEB5 5P GH2 TSUN4F2NEBA 1.5P TSUN5H2NEB5 5P Carbide Taps Cemented GH2 TSUN5H2NEBA 1.5P No.5-40UNC 2.205 0.433 0.768 1.358 0.141 0.11 0.187 3 2 TSUN5H3NEB5 5P GH3 TSUN5H3NEBA 1.5P TSUN5G1NEB5 5P Roll Taps GH1 TSUN5G1NEBA 1.5P TSUN5G2NEB5 5P No.5-44UNF GH2 2.205 0.433 0.768 1.358 0.141 0.11 0.187 3 2 TSUN5G2NEBA 1.5P TSUN5G3NEB5 5P GH3 Simple Inspection Tools Pipe Taps TSUN5G3NEBA 1.5P TSUN6J2NEB5 5P GH2 TSUN6J2NEBA 1.5P No.6-32UNC 2.205 0.433 0.787 1.358 0.141 0.11 0.187 3 2 TSUN6J3NEB5 5P GH3 TSUN6J3NEBA 1.5P TSUN6H2NEB5 5P GH2 TSUN6H2NEBA 1.5P No.6-40UNF 2.205 0.433 0.787 1.358 0.141 0.11 0.187 3 2 TSUN6H3NEB5 5P GH3 TSUN6H3NEBA 1.5P Thread Mills TSUN8J2NEB5 5P GH2 TSUN8J2NEBA 1.5P No.8-32UNC 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 TSUN8J3NEB5 5P GH3 TSUN8J3NEBA 1.5P Dies TSUN8I2NEB5 5P GH2 TSUN8I2NEBA 1.5P No.8-36UNF 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 TSUN8I3NEB5 5P GH3 TSUN8I3NEBA 1.5P TSUNAM2NEB5 5P Center Drills GH2 TSUNAM2NEBA 1.5P No.10-24UNC 2.756 0.551 0.984 1.654 0.194 0.152 0.25 4 2 TSUNAM3NEB5 5P GH3 TSUNAM3NEBA 1.5P TSUNAJ2NEB5 5P Centering Tools GH2 TSUNAJ2NEBA 1.5P No.10-32UNF 2.756 0.551 0.984 1.654 0.194 0.152 0.25 4 2 TSUNAJ3NEB5 5P GH3 TSUNAJ3NEBA 1.5P ANSI HT-4 255