Yamawa Spiral Tap SP P2 M28X1 SP-P2-M28X1 1 piece

Catalog number: SP-P2-M28X1 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: P2 ● Precision notation: P grade ● Nominal size: M28 ● Pitch (mm): 1 ● Thread length (mm): 20 ● Total length (mm): 135 ● Shank diameter (mm): 23 ● Shank square section (mm): 17 ● Counterbore diameter (mm): 27.09 ● Number of engaging threads: 2.5 threads ● Machined thread: Metric thread ● Number of grooves: 4 ● Spiral tap for blind holes Material/Finish: ● High-speed tool steel (HSS)