Yamawa Point Tap for Hard-to-Cut Materials EH-PO P4 M20X1.5 EH-PO-P4-M20X1.5 1 Piece

Catalog number: EH-PO-P4-M20X1.5 Features: ●Tap suitable for high-hardness materials of 30 to 45HRC such as forged products, tempered materials, and mold materials made of high carbon steel and alloy steel. ●Durability is greatly improved by using a cutting edge shape suitable for hard-to-cut materials and a material with excellent wear resistance. Applications: ●For through hole machining. ●Cutting materials: For high carbon steel, tempered steel (25 to 35HRC), tempered steel (35 to 45HRC). Specifications: ● Precision: P4 ● Precision notation: P grade ● Nominal size: M20 ● Pitch (mm): 1.5 ● Thread length (mm): 33 ● Total length (mm): 105 ● Shank diameter (mm): 15 ● Square shank section (mm): 12 ● Counterbore diameter (mm): 18.60 ● Number of engagement threads: 4.5 threads ● Machined thread: Metric thread ● Surface treatment: Non-coated ● Number of grooves: 3 ● Shank length: 50mm ● Length of square shank section: 15mm Material/Finish: ● High-speed tool steel: Cobalt high speed steel (HSS-Co)