YAMAWA Stainless Steel Spiral Tap SU-SP P1 2-56UNC SU-SP-P1-2-56UNC 1 Piece

Catalog number: SU-SP-P1-2-56UNC Features: ●Ideal for blind hole machining in materials such as stainless steel, which is extremely sticky due to work hardening, as well as chromium steel and molybdenum steel. ●Optimized design of the thread reduces the machining burden on each cutting edge. ●Reduced cutting resistance increases tool life. ●Stable chip discharge achieves good finish surface. ●Improved strength increases tool life. ●Can be used in both synchronous and asynchronous modes. Applications: ●For blind hole machining. ●Workpiece material: Low carbon steel, medium carbon steel, high carbon steel, alloy steel, stainless steel. Specifications: ● Precision: P1 ● Precision notation: P grade ● Nominal size: No.2 ● Thread length (mm): 8.1 ● Overall length (mm): 42 ● Shank diameter (mm): 3 ● Square shank section (mm): 2.5 ● Counterbore diameter (mm): 1.83 ● Number of threads: 56 ● Number of engaging threads: 2.5 threads ● Machined thread: Unified thread ● Surface treatment: Oxidation treatment ● Number of grooves: 2 ● Neck length (mm): 12 ● Number of grooves: 2 ● Shank length: 27mm ● Length of square shank section: 5mm ● Neck length: 12mm Material/Finish: ● High-speed tool steel (HSS)