Hand Tap Spiral Fluted Taps (for blind hole) HT Hand Taps Spiral Fluted Taps (for through hole) Specification E 1 1/8U ~ Spiral Pointed Taps (for through hole) Recommended Tapping Speed depending on Materials Medium carbon steels 5〜10 For icon explanation, refer to P.50 Hand Taps TYPE:1 TYPE:e2 Cemented Carbide Taps Roll Taps TYPE:3e TYPE:4 Pipe Taps Simple Inspection Tools Segment:1A Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type (inch) (inch) (inch) (inch) (inch) (mm) (mm) flutes For Unified Threads TSUN0B1NEB5 5P GH1 TSUN0B1NEBA 1.5P No.0-80UNF 1.772 0.236 - 1.161 0.141 0.11 0.187 2 1 Thread Mills TSUN0B2NEB5 5P GH2 TSUN0B2NEBA 1.5P TSUN1D1NEB5 5P GH1 TSUN1D1NEBA 1.5P No.1-64UNC 1.772 0.275 - 1.161 0.141 0.11 0.187 2 1 TSUN1D2NEB5 5P Dies GH2 TSUN1D2NEBA 1.5P TSUN1C1NEB5 5P GH1 TSUN1C1NEBA 1.5P No.1-72UNF 1.772 0.275 - 1.161 0.141 0.11 0.187 2 1 TSUN1C2NEB5 5P GH2 Center Drills TSUN1C2NEBA 1.5P TSUN2E1NEB5 5P GH1 TSUN2E1NEBA 1.5P No.2-56UNC 1.772 0.314 - 1.161 0.141 0.11 0.187 3 1 TSUN2E2NEB5 5P GH2 Centering Tools TSUN2E2NEBA 1.5P TSUN2D1NEB5 5P GH1 TSUN2D1NEBA 1.5P NO.2-64UNF 1.772 0.314 - 1.161 0.141 0.11 0.187 3 1 TSUN2D2NEB5 5P GH2 TSUN2D2NEBA 1.5P ANSI HT-3 254