Prototip Point Tap Paradur ECO CI Cutting Tap for Metric Threads M12 Φ8.5 JE20364-M12 1 piece

Catalog number: JE20364-M12 Features: ● Suitable for high-precision blind and through thread machining up to a thread depth of 3 x D. ● Suitable for short-chip workpieces 100 to 1000 N/mm2 and up to 32 HRC. Applications: ● For blind and through hole machining. ● Workpiece: Cast iron, aluminum die-cast alloy. Specifications: ● Precision: 6HX ● Nominal size: M12 ● Pitch (mm): 1.75 ● Thread length (mm): 23 ● 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: Homo treatment Material/Finish: ● Powdered high-speed steel (HSS-E-PM)