OSG Spiral Tap for Hard-to-Cut Materials M4X0.7 STD 22270 CPM-SFT-STD-M4X0.7 1 piece

Catalog number: CPM-SFT-STD-M4X0.7 Features: ●Ideal for blind hole machining when the work material is high carbon steel, tool steel, alloy steel forging, or tempered steel with a hardness of about 25 to 45 HRC. Applications: ●For blind hole machining. ●Work material: high carbon steel, tool steel, alloy steel, tempered steel (25 to 51 HRC), cast iron, ductile cast iron, aluminum alloy casting, titanium alloy, Ni-based alloy. Specifications: ●Accuracy: OH3 ●Accuracy notation: STD ●Nominal size: M4 ●Pitch (mm): 0.7 ●Thread length (mm): 13 ●Total length (mm): 52 ●Shank diameter (mm): 5 ●Shank square section (mm): 4 ●Pilot hole diameter (mm): 3.3 ●Number of teeth: 3 teeth ●Machining thread: Metric thread ●Surface treatment: Non-coated ●Tap grade: OH grade Material/Finish: ●Powdered high speed steel (CPM)