Обший каталог Yamawa 2016 - 2017 - страница 506

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Roll Tap Series Spiral Fluted Taps (for blind hole) N+RS/N-RS Thread Forming Taps for Non-Ferrous Materials Spiral Fluted Taps (for through hole) Specification ■N+RS/N-RS are the forming taps suitable for non-ferrous E materials such as aluminum castings, aluminum diecasting Nitride and brass. ～ M2.6 N＋RS ～ M6 (coarse thread) Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials N－RS ～ M6 (fine thread), M7 ～ , all U, all STI Wrought aluminum Aluminum alloy castings inc alloy castings 5〜15 5〜15 5〜15 TYPE：1 (m/min) (m/min) (m/min) For icon explanation, refer to P.50 Hand Taps Cemented Carbide Taps TYPE：2 TYPE：3 Roll Taps Special Thread Taps Simple Inspection Tools TYPE：４ TYPE：5 Pipe Taps TYPE：6 TYPE：7 Thread Mills Dies Number of oil grooves : Metric thread : M2.6 and smaller=non, M3 and larger=1 Unified thread : No.4 and smaller=non, No.5 and larger=1 Center Drills STI Metric thread : 1 For M6 and smaller, external centers of 2 thread chamfer taps are removed. Centering Tools Number of oil grooves : M3 ～ M6=4, M8=3, M10=4 JIS RO-7 ◎=Standard ○=Semi standard △=Made to order 502 For improvement, spec may change without advance notice.