Yamawa Spiral Tap for Hard-to-Cut Materials PM-SP P3 3/8-16UNC PM-SP-P3-3/8-16UNC 1 piece

Catalog number: PM-SP-P3-3/8-16UNC Features: *Spiral tap for high-hardness steel materials with hardness of 25 to 45HRC, such as forged products, tempered materials, and mold materials made of high carbon steel and alloy steel. Applications: *For blind hole machining. *Work material: High carbon steel, tempered steel (25 to 35HRC), tempered steel (35 to 45HRC). Specifications: ● Precision: P3 ● Precision notation: P grade ● Nominal dimensions: 9.5 ● Pitch (mm): 1.58 ● Thread length (mm): 23 ● Total length (mm): 75 ● Shank diameter (mm): 7 ● Shank square section (mm): 5.5 ● Counterbore diameter (mm): 8.06 ● Number of engagement threads: 2.75 threads ● Machined thread: Unified thread ● Surface treatment: Non-coated ● Shank length (mm): 38 ● Square section length (mm): 8 ● Number of grooves: 3 Material/Finish: ● High-speed tool steel: Powdered high speed steel (HSS-P)