Yamawa Non-ferrous Roll Tap N+RS G4 M1X0.25 B NR-SP-G4-M1X0.25-B 1 piece

Catalog number: NR-SP-G4-M1X0.25-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: G4 ●Accuracy notation: G grade ●Nominal size: M1 ●Pitch (mm): 0.25 ●Thread length (mm): 4.5 ●Total length (mm): 36 ●Shank diameter (mm): 3.0 ●Shank square section (mm): 2.5 ●Number of engagement threads: 2 ●Machined thread: Metric thread ●Surface treatment: Nitriding treatment ●Number of engagement threads: 2 Material/Finish: ●High-speed tool steel (HSS)