Catalog number: AU-SP-P3-M12X1.25 Features: ●A special shape is used in which a few full threads are left on the threaded section and the remaining threads are half-removed. ●A spiral tap that uses a special shape in which a few full threads are left on the threaded section and the remaining threads are half-removed + a unique groove shape. ●This special shape allows for the maintenance of chip evacuation and the reduction of frictional resistance in this coated blind hole spiral tap for blind holes. Applications: ●For blind hole machining. ●Cutting materials: Stainless steel, tool steel, alloy steel, carbon steel, aluminum alloy castings. Specifications: ● Precision: P3 ● 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: TiN coating ● Tap grade: Grade P3 Material/Finish: ● High-speed tool steel (HSS)
