Yamawa Steel Roll Tap N+RZ G8 M4X0.7 B N+RZ-G8-M4X0.7-B 1 piece

Catalog number: N+RZ-G8-M4X0.7-B Features: ●Roll tap suitable for threading steel (carbon steel, alloy steel, ordinary steel). Applications: ●For blind hole processing. ●Workpiece: Low carbon steel, medium carbon steel. Specifications: ●Accuracy: G8 ●Accuracy notation: G class ●Nominal size: M4 ●Pitch (mm): 0.7 ●Thread length (mm): 11 ●Total length (mm): 52 ●Shank diameter (mm): 5 ●Shank square section (mm): 4 ●Pilot hole diameter (mm): 3.71 ●Number of engagement threads: 2 ●Thread processing: Metric thread ●Surface treatment: Oxidation treatment ●Neck length (mm): 17 ●Shank length: 29mm ●Shank square section length: 7mm Material/Finish: ●High speed tool steel (HSS)