Yamawa Stainless Steel Spiral Tap SU-SP P4 M18X2.5 SU-SP-P4-M18X2.5+20 1 Piece

Catalog number: SU-SP-P4-M18X2.5+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. ●Optimal design of the threaded section 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: alloy steel, stainless steel. Specifications: ● Precision: P4 ● Precision notation: P grade ● Nominal dimensions: M18 ● Pitch (mm): 2.5 ● Thread length (mm): 33 ● Total length (mm): 100 ● Shank diameter (mm): 14 ● Shank square section (mm): 11 ● Counterbore diameter (mm): 15.6 ● Number of engagement threads: 2.5 threads ● Machined thread: Metric thread ● Surface treatment: Oxidation treatment ● Number of grooves: 4 Material/Finish: ● High-speed tool steel (HSS)