Yamawa Spiral Tap for Hard-to-Cut Materials PM-SP P4 M20X2.5 PM-SP-P4-M20X2.5 1 piece

Catalog number: PM-SP-P4-M20X2.5 Features: ●Spiral tap for high-hardness steel materials with 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 blind hole processing. ●Work material: High carbon steel, tempered steel. Specifications: ●Accuracy: P4 ●Accuracy notation: P class ●Nominal size: M20 ●Pitch (mm): 2.5 ●Thread length (mm): 33 ●Total length (mm): 105 ●Shank square section (mm): 12 ●Pilot hole diameter (mm): 17.6 ●Number of engagement threads: 2.75 threads ●Machined thread: Metric thread ●Surface treatment: Non-coated ●Number of grooves: 4 ●Number of grooves: 4 ●Shank length: 50 mm ●Length of shank square section: 15 mm Material/Finish: ●High-speed tool steel (HSS-P)