Prototip WSH Spiral Tap (TIN Coated) JC2051705-M4 1 piece

Catalog number: JC2051705-M4 Features: ● Suitable for high-precision blind thread machining up to a thread depth of 3 x D. ● Suitable for long-chip workpieces of 200 to 1000 N/mm2 and up to 32 HRC. Applications: ● For blind hole machining. ● Workpiece: soft materials and low- and medium-alloy steel. Specifications: ● Precision: 6H ● Nominal size: M4 ● Pitch (mm): 0.7 ● Thread length (mm): 7 ● Total length (mm): 52 ● Shank diameter (mm): 5 ● Shank square section (mm): 4 ● Pilot hole diameter (mm): 3.3 ● Number of engagement threads: 2 to 3 threads ● Machined thread: Metric thread ● Surface treatment: TiN coating Material/Finish: ● High-speed steel (HSS-E)