MAPAL Carbide Square End Mill OptiMill-Steel-HPC Unequally Divided, Unequally Leaded 3-Blade Steel Type Blade Diameter 20mm Blade Length 38mm Total Length 104mm Shank Diameter 20mm SCM250J-2000Z03R-F0040HA-HP213 1 Piece

Catalog number: SCM250J-2000Z03R-F0040HA-HP213 Features: ● Universal type that can be used for any machining form, from vertical machining to groove machining. ● Designed specifically for steel machining. ● Unequal division/unequal lead significantly reduces machining vibration (vibration). ● Low cutting resistance design cuts quietly and achieves a long life. Applications: ● Workpiece: Carbon steel, alloy steel, tempered steel, cast iron. Specifications: ● Blade diameter (mm): 20 ● Blade length (mm): 38 ● Shank diameter (mm): 20 ● Number of blades (pieces): 3 ● Total length (mm): 104 ● Surface treatment: HP213 coating ● Number of blades: 3 ● Twist angle 42°・43° Material/Finish: ● Micro grain carbide