IS Spiral Tap Metric Thread, Coarse Thread M8X1.25 SPT-M8X1.25 1 pc

Catalog number: SPT-M8X1.25 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: H2 ● Nominal size: M8 ● Pitch (mm): 1.25 ● Thread length (mm): 22 ● Total length (mm): 70 ● Shank diameter (mm): 6.2 ● Shank square section (mm): 5 ● Pilot hole diameter (mm): 6.8 ● Number of engagement threads: 2.5 threads ● Machined thread: Metric thread ● Surface treatment: Homo treatment ● Machined thread: Metric thread ● Number of engagement threads: 2.5 threads ● Tap grade: JIS grade Material/Finish: ● High-speed steel (HSS-E)