Yamawa Z-PRO Spiral Tap for Through Holes for Medium Hard Carbon Steel MHSL P3 M4X0.7 MHSL-P3-M4X0.7 1 Piece

Catalog number: MHSL-P3-M4X0.7 Features: ●Ideal for S48C to S55C forged products and tempered materials (20 to 30 HRC). ●Uses high-speed steel material and special coating for wear resistance, achieving a long life. ●Uses an original groove shape to achieve stable chip removal in the medium speed range. ●Also improves the surface roughness of the female thread. ●Ensures proper tool protrusion and prevents interference with the workpiece. Applications: ●For through hole machining. ●For high carbon steel, alloy steel, and tempered steel (25 to 35 HRC). Specifications: ● Precision: P3 ● Precision notation: P grade ● Nominal dimensions: M4 ● Pitch (mm): 0.7 ● Thread length (mm): 13 ● Total length (mm): 63 ● Shank diameter (mm): 5 ● Square shank section (mm): 4 ● Counterbore diameter (mm): 3.38 ● Number of engagement threads: 5 threads ● Machined thread: Metric thread ● Surface treatment: TiCN coating ● Neck length (mm): 21 ● Shank length (mm): 36 ● Length of square shank section (mm): 7 ● Number of grooves: 3 Material/Finish: ● High-speed tool steel: Cobalt high speed steel (HSS-Co)