Yamawa Stainless Steel Spiral Tap SU+SP P3 M4X0.7 SU+SP-P3-M4X0.7+20 1 piece

Catalog number: SU+SP-P3-M4X0.7+20 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 extends tool life. ●Stable chip discharge provides a good finish. ●Improved strength extends tool life. ●Can be used in both synchronous and asynchronous modes. Applications: ●For blind hole machining. ●Workpiece: Low carbon steel, medium carbon steel, high carbon steel, alloy steel, stainless steel. Specifications: ● Precision: P3 ● Precision notation: P grade ● Nominal size: M4 ● Pitch (mm): 0.7 ● Thread length (mm): 11 ● Total length (mm): 52 ● Shank diameter (mm): 5 ● Square shank section (mm): 4 ● Counterbore diameter (mm): 3.38 ● Number of engagement threads: 2.5 threads ● Machined thread: Metric thread ● Surface treatment: Oxidation treatment ● Neck length (mm): 17 ● Number of grooves: 3 ● Number of grooves: 3 ● Neck length: 17mm ● Shank length: 29mm ● Length of square shank section: 7mm Material/Finish: ● High-speed tool steel (HSS)