YAMAWA Stainless Steel Spiral Tap for Left-Hand Threads SU-SP LH P2 M4X0.7 SU-SP-LH-P2-M4X0.7 1 Piece

Catalog number: SU-SP-LH-P2-M4X0.7 Features: ●Ideal for left-handed blind hole machining in stainless steel, a material that is extremely sticky due to work hardening, as well as chromium steel and molybdenum steel. ●Optimal 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: ●Workpiece: Medium carbon steel, high carbon steel, alloy steel, stainless steel. Specifications: ● Precision: P2 ● Precision notation: P grade ● Nominal dimensions: 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 ● Machined hole type: Blind hole ● Number of grooves: 3 ● Shank length (mm): 29 ● Square shank length (mm): 7 ● Neck length (mm): 17 Material/Finish: ● High-speed tool steel (HSS)