Yamawa Spiral Tap for Hard-to-Cut Stainless Steel SU2-SP P3 M12X1.25 SU2-SP-P3-M12X1.25 1 Piece

Catalog number: SU2-SP-P3-M12X1.25 Features: ●Spiral tap for difficult-to-cut stainless steels, ideal for blind hole drilling in stainless steels such as SUS316 and SUS317. ●SU2-SP adopts a special shape that leaves several complete threads on the thread section and removes half of the threads thereafter. ●The special shape of the thread section is effective in preventing chipping of the complete threads, reducing tapping torque and wear resistance, and maintaining screw guideability. ●The unique groove shape improves chip removal. Applications: ●For blind hole drilling. ●Workpiece material: Low carbon steel, medium carbon steel, high carbon steel, alloy steel, stainless steel. Specifications: ● Precision: P3 ● Precision notation: P grade ● Nominal size: M12 ● Pitch (mm): 1.25 ● Thread length (mm): 26 ● Total length (mm): 82 ● Shank diameter (mm): 8.5 ● Square shank section (mm): 6.5 ● Counterbore diameter (mm): 10.85 ● Number of engagement threads: 2.5 threads ● Machined thread: Metric thread ● Surface treatment: Oxidation treatment ● Number of grooves: 4 ● For fully synchronous feed only ● Shank length: 42mm ● Length of square shank section: 9mm Material/Finish: ● High-speed tool steel (HSS)