Yamawa Spiral Tap SP P2 3/16SM28 SP-P2-3/16SM28 1 piece

Catalog number: SP-P2-3/16SM28 Features: ●The groove is twisted, so small curled continuous chips are discharged backwards and chip clogging does not occur, making it ideal for blind hole machining. ●It has a sharp cutting edge, making it ideal for threading sticky work materials and plastics. ●Tap is easy to bite into. ●Can also be used for 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 dimensions: SM3/16 ● Thread length (mm): 13 ● Overall length (mm): 60 ● Shank diameter (mm): 5.5 ● Square shank section (mm): 4.5 ● Counterbore diameter (mm): 3.80 ● Number of threads: 28 ● Number of engaging threads: 2.5 threads ● Machined thread: Machine thread ● Surface treatment: Non-coated ● Neck length (mm): 21 ● Number of grooves: 3 ● Spiral tap for blind holes Material/Finish: ● High-speed tool steel (HSS)