Yamawa Non-ferrous Roll Tap N+RS G4 M1.8X0.35 B N+RS-G4-M1.8X0.35-B 1 piece

Catalog number: N+RS-G4-M1.8X0.35-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: G4 ●Accuracy notation: G grade ●Nominal size: M1.8 ●Pitch (mm): 0.35 ●Thread length (mm): 6.3 ●Total length (mm): 42 ●Shank diameter (mm): 3 ●Shank square section (mm): 2.5 ●Pilot hole diameter (mm): 1.64 ●Number of engagement threads: 2 ●Thread machining: Metric thread ●Surface treatment: Nitriding treatment ●Non-ferrous roll tap Material/Finish: ●High speed tool steel (HSS)