Yamawa Z-PRO Coated Spiral Tap Cool Hole VUSP CH P3 M8X1 VUSP-CH-P3-M8X1 1 piece

Catalog number: VUSP-CH-P3-M8X1 Features: ●High-grade powder high-speed steel and special coating improve durability. ●The unique blade shape improves chip discharge and reduces cutting resistance, resulting in good internal threads and tool life. ●Proper tool overhang is ensured, preventing chips from interfering with the holder. ●Ideal for water-soluble cutting oil processing. ●By adopting the optimal cool hole diameter for the internal lubrication method and supplying sufficient cutting oil to the tapping area, it is possible to improve resistance to welding and wear and obtain good internal thread skin. ●Furthermore, continuous processing is possible as chips are discharged smoothly. Applications: ●For blind hole processing. ●Workpiece material: Low carbon steel, medium carbon steel, high carbon steel, alloy steel, stainless steel. Specifications: ● Precision: P3 ● Precision notation: P grade ● Nominal dimensions: M8 ● Pitch (mm): 1 ● Thread length (mm): 12 ● Total length (mm): 90 ● Shank diameter (mm): 6.2 ● Shank square section (mm): 5 ● Counterbore diameter (mm): 7.09 ● Number of engagement threads: 2.5 threads ● Machined thread: Metric thread ● Surface treatment: TiCN coating ● Shank length: 46mm ● Length of shank square section: 8mm ● Number of grooves: 3 Material/Finish: ● High-speed tool steel: Powdered high speed steel (HSS-P)