ISF Spiral Tap Metric Thread Fine Thread M4X0.5 SPT-M4X0.5 1 piece

Catalog number: SPT-M4X0.5 Features: ● Good cutting performance, cutting chips curl upwards. ● Homo treatment retains cutting oil, reduces frictional heat generation, and prevents welding. Applications: ● For blind holes. ● Work material: general steel, low- and medium-carbon steel, alloy steel. Specifications: ● Precision: JIS Class 2 ● Nominal size: M4 ● Pitch (mm): 0.5 ● Thread length (mm): 13 ● Total length (mm): 52 ● Shank diameter (mm): 5 ● Shank square section (mm): 4 ● Pilot hole diameter (mm): 3.5 ● Number of teeth: 2.5 ● Machined thread: Metric thread ● Surface treatment: Homo treatment ● Thread length (mm): 13 ● Machined thread: Metric thread ● Number of teeth: 2.5 ● Tap grade: H grade Material/Finish: ● High-speed steel (HSS-E)