HP-RZ (for blind hole) Spiral Fluted Taps High Performance Thread Forming Taps, Coated Specification (for through hole) Spiral Fluted Taps ■HP-RZ is the forming tap suitable for steels (lower than Coating 35HRC) and light alloys, and applicable to the high speed tapping. Optimum coating suitable to the tapping condition. Recommended Tapping Speed depending on Materials (for through hole) Spiral Pointed Taps ow carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels 15〜30 15〜30 15〜25 15〜25 10〜25 For icon explanation, refer to P.50 TYPE:e1 TYPE:2e Hand Taps Carbide Taps Cemented TYPE:e3 TYPE:4e Roll Taps Segment:1J Simple Inspection Tools Pipe Taps Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe Type (inch) (inch) (inch) (inch) (inch) (inch) (inch) For Metric threads RS3.0G5FPTP 4P M3 × 0.5 D5 2.205 0.433 0.768 1.358 0.141 0.11 0.187 4 2 RS3.0G5FPTB 2P RS3.5H6FPTP 4P M3.5 × 0.6 D6 2.205 0.433 0.787 1.358 0.141 0.11 0.187 4 2 Thread Mills RS3.5H6FPTB 2P RS4.0I6FPTP 4P M4 × 0.7 D6 2.48 0.512 0.827 1.535 0.168 0.131 0.25 4 2 RS4.0I6FPTB 2P RS5.0K7FPTP 4P M5 × 0.8 D7 3.15 0.591 0.984 1.929 0.22 0.165 0.281 4 2 Dies RS5.0K7FPTB 2P RS6.0M8FPTP 4P M6 × 1 D8 3.15 0.591 1.181 1.713 0.255 0.191 0.312 4 2 RS6.0M8FPTB 2P RS7.0M9FPTP 4P M7 × 1 D9 3.543 0.748 1.315 1.831 0.318 0.238 0.375 4 3 RS7.0M9FPTB 2P Center Drills RS8.0N9FPTP 4P M8 × 1.25 D9 3.543 0.748 1.382 1.831 0.318 0.238 0.375 6 3 RS8.0N9FPTB 2P RS8.0M9FPTP 4P M8 × 1 D9 3.543 0.748 1.382 1.831 0.318 0.238 0.375 6 3 RS8.0M9FPTB 2P RS010OOFPTP 4P Centering Tools M10 × 1.5 D10 3.937 0.906 - 2.008 0.323 0.242 0.406 8 4 RS010OOFPTB 2P RS010N9FPTP 4P M10 × 1.25 D9 3.937 0.906 - 2.008 0.323 0.242 0.406 8 4 RS010N9FPTB 2P ANSI RO-10 291