Yamawa Point Tap for Hard-to-Cut Materials EH-PO P4 M12X1.75 EH-PO-M12 1 Piece

Catalog number: EH-PO-M12 Features: ● Suitable for threading through holes in high-hardness steel materials with a hardness of about 35 to 45 HRC, such as high-carbon steel and alloy steel forgings, tempered materials, and mold materials. Applications: ● For through hole processing. ● Workpiece materials: High carbon steel, tempered steel (25 to 35 HRC), tempered steel (35 to 45 HRC). Specifications: ● Precision: P4 ● Precision notation: P grade ● Nominal dimensions: M12 ● Pitch (mm): 1.75 ● Thread length (mm): 26 ● Total length (mm): 82 ● Shank diameter (mm): 8.5 ● Square shank section (mm): 6.5 ● Counterbore diameter (mm): 10.40 ● Number of engagement threads: 4.5 threads ● Machined thread: Machined thread ● Surface treatment: Non-coated ● Shank length (mm): 42 ● Length of square shank section (mm): 9 Material/Finish: ● Cobalt high speed steel (HSS-CO)