Yamawa Non-ferrous Roll Tap N-RS G8 M8X1.25 B NRS-G8-M8X1.25-B 1 piece

Catalog number: NRS-G8-M8X1.25-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: Aluminum rolled material, aluminum alloy castings, zinc alloy castings. Specifications: ●Accuracy: G8 ●Accuracy notation: G class ●Nominal size: M8 ●Pitch (mm): 1.25 ●Thread length (mm): 19 ●Total length (mm): 70 ●Shank diameter (mm): 6.2 ●Shank square section (mm): 5.0 ●Number of engagement threads: 2 threads ●Machined thread: Metric thread ●Surface treatment: Nitriding treatment ●Shank length: 36mm ●Length of shank square section: 8mm Material/Finish: ●High-speed tool steel (HSS)