Prototip Point Tap Prototex INOX for Metric Threads M8 Φ6.2 JC20263-M8 1 Piece

Catalog number: JC20263-M8 Features: ● Suitable for high-precision through-thread machining up to a thread depth of 3 × D. ● Suitable for long-chip workpieces 350 to 1200 N/mm [square] and up to 36 HRC. Applications: ● For through-hole machining. ● Workpiece: Stainless steel and high alloy steel. Specifications: ● Precision: 6HX ● Nominal size: M8 ● Pitch (mm): 1.25 ● Thread length (mm): 18 ● Total length (mm): 70 ● Shank diameter (mm): 6.2 ● Shank square section (mm): 5.0 ● Pilot hole diameter (mm): 6.75 ● Number of engagement threads: 3.5 to 5 threads ● Machining thread: Metric thread ● Surface treatment: Homo treatment Material/Finish: ● High-speed steel (HSS-E)