ISF Packed Extra Masamune Drill 4.2mm [1 piece] P-EXD-4.2 1 piece

Catalog number: P-EXD-4.2 Features: ● Cross-sinning is applied to the tip, so a punch is not required, and it cuts quickly and has excellent sharpness. Applications: ● Workpiece: General steel, stainless steel. Specifications: ● Blade diameter (mm): 4.2 ● Groove length (mm): 54 ● Total length (mm): 83 ● Shank diameter (mm): 4.2 ● Effective machining depth: 3D (blade diameter x 3 times) Material/Finish: ● High-speed steel (HSS)