Yamawa Point Tap for Hard-to-Cut Materials PM-PO P3 5/16-18UNC PM-PO-P3-5/16-18UNC 1 piece

Catalog number: PM-PO-P3-5/16-18UNC Features: ● Point tap suitable for through hole machining of 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 through hole machining. ● Work material: High carbon steel, tempered steel. Specifications: ● Precision: P3 ● Precision notation: P class ● Nominal dimensions: UNC5/16 ● Thread length (mm): 19 ● Total length (mm): 70 ● Shank diameter (mm): 6.2 ● Shank square section (mm): 5 ● Pilot hole diameter (mm): 6.65 ● Number of threads: 18 ● Number of engaging threads: 5.5 threads ● Machined thread: Unified thread ● Surface treatment: Non-coated ● Number of grooves: 3 ● Shank length (mm): 36 ● Length of shank square section (mm): 8 Material/Finish: ● High speed tool steel: Powdered high speed steel (HSS-P)