Prototip Spiral Tap Paradur INOX Metric Thread TICN Coating M12 Φ8.5 JC2056306-M12 1 piece

Catalog number: JC2056306-M12 Features: ● Suitable for high-precision blind thread machining up to a thread depth of 2.5 x D. ● Suitable for workpieces with long chips of 350 to 1200 N/mm2 and up to 36 HRC. Applications: ● For blind hole machining. ● Workpiece: Stainless steel and high alloy steel. Specifications: ● Precision: 6HX ● Nominal size: M12 ● Pitch (mm): 1.75 ● Thread length (mm): 16 ● Total length (mm): 82 ● Shank diameter (mm): 8.5 ● Shank square section (mm): 6.5 ● Pilot hole diameter (mm): 10.25 ● Number of engagement threads: 2 to 3 threads ● Machined thread: Metric thread ● Surface treatment: TiCN coating Material/Finish: ● High speed steel (HSS-E)