Yamawa Point Tap for Hard-to-Cut Materials EH-PO P4 M8X1.25 EH-PO-M8 1 Piece

Catalog number: EH-PO-M8 Features: ● Suitable for threading through holes in high-hardness steel materials with a hardness of 35 to 45 HRC, such as forged products, tempered materials, and mold materials made of high carbon steel and alloy steel. Applications: ● For through hole processing. ● Workpiece: High carbon steel, tempered steel (25 to 35 HRC), tempered steel (35 to 45 HRC). Specifications: ● Precision: P4 ● Precision notation: P class ● Nominal dimensions: M8 ● Pitch (mm): 1.25 ● Thread length (mm): 19 ● Total length (mm): 70 ● Shank diameter (mm): 6.2 ● Shank square section (mm): 5 ● Pilot hole diameter (mm): 6.85 ● Number of teeth: 4.5 teeth ● Machined thread: Machined thread ● Surface treatment: Non-coated ● Shank length: 36 mm ● Length of square shank section: 8 mm Material/Finish: ● Cobalt high speed steel (HSS-CO)