Yamawa Spiral Tap SP P1 3-48UNC SP-P1-3-48UNC 1 piece

Catalog number: SP-P1-3-48UNC Features: ●The twisted grooves eject small, curled, continuous chips to the rear and prevent chip clogging, making it ideal for blind hole machining. ●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 machining. ●Work material: medium carbon steel. Specifications: ● Precision: P1 ● Precision notation: P grade ● Nominal size: No.3 ● Thread length (mm): 8.1 ● Total length (mm): 46 ● Shank diameter (mm): 3 ● Shank square section (mm): 2.5 ● Counterbore diameter (mm): 2.09 ● Number of threads: 48 ● Number of engaging threads: 2.5 threads ● Machined thread: Unified thread ● Surface treatment: Non-coated ● Number of grooves: 2 ● Neck length (mm): 14 ● Spiral tap for blind holes