Yamawa Stainless Steel Spiral Tap SU-SP P2 5/16W18 SU-SP-P2-5/16W18 1 piece

Catalog number: SU-SP-P2-5/16W18 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. ●Work material: alloy steel, stainless steel. Specifications: ● Precision: P2 ● Precision notation: P grade ● Nominal dimensions: W5/16 ● Thread length (mm): 19 ● Overall length (mm): 70 ● Shank diameter (mm): 6.2 ● Shank square section (mm): 5 ● Counterbore diameter (mm): 6.59 ● Number of threads: 18 ● Number of engaging threads: 2.5 threads ● Machined thread: Whitworth thread ● Surface treatment: Oxidation treatment ● Number of grooves: 3 ● Spiral tap for stainless steel Material/Finish: ● High-speed tool steel (HSS)