N-RS Thread Forming Taps for Non-Ferrous Materials Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe Type (for blind hole) Spiral Fluted Taps (inch) (inch) (inch) (inch) (inch) (inch) (inch) RS012P-KENP 4P M12 × 1.75 D11 4.331 1.024 - 2.205 0.367 0.275 0.437 6 4 RS012P-KENB 2P RS012N9KENP 4P M12 × 1.25 D9 4.331 1.024 - 2.205 0.367 0.275 0.437 6 4 (for through hole) Spiral Fluted Taps RS012N9KENB 2P For Unified Threads No.0-80UNF H2 RSUN0B2KENB 2P 1.772 0.236 - 1.161 0.141 0.11 0.187 3 1 No.1-64UNC H2 RSUN1D2KENB 2P 1.772 0.275 - 1.161 0.141 0.11 0.187 3 1 No.1-72UNF H2 RSUN1C2KENB 2P 1.772 0.275 - 1.161 0.141 0.11 0.187 3 1 (for through hole) Spiral Pointed Taps H2 RSUN2E2KENB No.2-56UNC 2P 1.772 0.314 - 1.161 0.141 0.11 0.187 4 1 H3 RSUN2E3KENB H2 RSUN2D2KENB No.2-64UNF 2P 1.772 0.314 - 1.161 0.141 0.11 0.187 4 1 H3 RSUN2D3KENB H2 RSUN3F2KENB Hand Taps No.3-48UNC 2P 2.205 0.354 0.669 1.28 0.141 0.11 0.187 4 2 H3 RSUN3F3KENB H2 RSUN3E2KENB No.3-56UNF 2P 2.205 0.354 0.669 1.28 0.141 0.11 0.187 4 2 H3 RSUN3E3KENB RSUN4H3KENP 4P Carbide Taps Cemented H3 RSUN4H3KENB 2P No.4-40UNC 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 RSUN4H5KENP 4P H5 RSUN4H5KENB 2P RSUN4F3KENP 4P Roll Taps H3 RSUN4F3KENB 2P No.4-48UNF 2.205 0.354 0.709 1.28 0.141 0.11 0.187 4 2 RSUN4F5KENP 4P H5 RSUN4F5KENB 2P RSUN5H3KENP 4P H3 Simple Inspection Tools Pipe Taps RSUN5H3KENB 2P No.5-40UNC 2.205 0.433 0.768 1.358 0.141 0.11 0.187 4 2 RSUN5H5KENP 4P H5 RSUN5H5KENB 2P RSUN5G3KENP 4P H3 RSUN5G3KENB 2P No.5-44UNF 2.205 0.433 0.768 1.358 0.141 0.11 0.187 4 2 RSUN5G5KENP 4P H5 RSUN5G5KENB 2P RSUN6J3KENP 4P H3 RSUN6J3KENB 2P Thread Mills No.6-32UNC 2.205 0.433 0.787 1.358 0.141 0.11 0.187 4 2 RSUN6J5KENP 4P H5 RSUN6J5KENB 2P RSUN6H3KENP 4P H3 RSUN6H3KENB 2P Dies No.6-40UNF 2.205 0.433 0.787 1.358 0.141 0.11 0.187 4 2 RSUN6H5KENP 4P H5 RSUN6H5KENB 2P RSUN8J3KENP 4P H3 RSUN8J3KENB 2P No.8-32UNC 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 Center Drills RSUN8J5KENP 4P H5 RSUN8J5KENB 2P RSUN8I3KENP 4P H3 RSUN8I3KENB 2P No.8-36UNF 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 RSUN8I5KENP 4P Centering Tools H5 RSUN8I5KENB 2P RSUNAM4KENP 4P No.10-24UNC H4 2.756 0.551 0.984 1.654 0.194 0.152 0.25 4 2 RSUNAM4KENB 2P ANSI RO-6 287