Yamawa Spiral Tap SP P3 9/16W12 SP-P3-9/16W12 1 piece

Catalog number: SP-P3-9/16W12 Features: ●The twisted grooves eject small, curled, continuous chips to the rear and prevent chip clogging, making it ideal for blind hole drilling. ●Excellent cutting performance, making it ideal for threading sticky work materials and plastics. ●Easy to bite into the tap. ●Also capable of intermittent cutting of pilot holes with keyways. ●Blade strength is inferior to HT, so the HT shape is more suitable for high hardness materials. Applications: ●For blind hole drilling. ●Work material: low carbon steel, medium carbon steel, high carbon steel. Specifications: ● Precision: P3 ● Precision notation: P grade ● Nominal dimensions: W9/16 ● Thread length (mm): 26 ● Overall length (mm): 95 ● Shank diameter (mm): 12.5 ● Square shank section (mm): 10 ● Counterbore diameter (mm): 12.3 ● Number of threads: 12 ● Number of engaging threads: 2.5 threads ● Machined thread: Whitworth thread ● Surface treatment: Non-coated ● Number of grooves: 3 ● Shank length: 48 mm ● Length of square shank section: 13 mm Material/Finish: ● High-speed tool steel (HSS)