Yamawa Non-ferrous Roll Tap N-RS G9 M12X1.75 B N-RS-G9-M12X1.75-B 1 piece

Catalog number: N-RS-G9-M12X1.75-B Features: ●Roll tap suitable for thread machining of non-ferrous metals (aluminum castings, aluminum die castings, brass, etc.). Applications: ●For blind hole machining. ●Workpiece: rolled aluminum, aluminum alloy castings, zinc alloy castings. Specifications: ●Accuracy: G9 ●Accuracy notation: G grade ●Nominal dimensions: M12 ●Pitch (mm): 1.75 ●Thread length (mm): 26 ●Total length (mm): 82 ●Shank diameter (mm): 8.5 ●Shank square section (mm): 6.5 ●Pilot hole diameter (mm): 11.20 ●Number of engagement threads: 2 ●Thread machining: Metric thread ●Surface treatment: Nitriding treatment ●Non-ferrous roll tap Material/Finish: ●High-speed tool steel (HSS)