Yamawa Spiral Tap SP P2 3/4-20UNEF SP-P2-3/4-20UNEF 1 piece

Catalog number: SP-P2-3/4-20UNEF 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. ●Taps bite easily. ●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: P2 ● Precision notation: P class ● Nominal dimensions: UNEF3/4 ● Thread length (mm): 33 ● Overall length (mm): 105 ● Shank diameter (mm): 15 ● Square shank section (mm): 12 ● Counterbore diameter (mm): 17.89 ● Number of threads: 20 ● Number of engaging threads: 2.5 threads ● Machined thread: Unified thread ● Surface treatment: Non-coated ● Number of grooves: 4 ● Shank length: 50mm ● Length of square shank section: 15mm Material/Finish: ● High-speed tool steel (HSS)