Catalog number: EH-PO-M3 Features: ● Suitable for threading through holes in high-hardness steel materials with a hardness of about 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: P3 ● Precision notation: P class ● Nominal dimensions: M3 ● Pitch (mm): 0.5 ● Thread length (mm): 9 ● Total length (mm): 46 ● Shank diameter (mm): 4 ● Shank square section (mm): 3.2 ● Pilot hole diameter (mm): 2.56 ● Number of engagement threads: 4.5 threads ● Machined thread: Machined thread ● Surface treatment: Non-coated Material/Finish: ● Cobalt high speed steel (HSS-CO)
