HD Series(for Stainless)MRA Carbide Bur 205320810 MRA

Uses a carbide material that was developed for grinding stainless steel and is less likely to wear or chip. This carbide material has been put through HIP treatment in order to increase strength so that it can withstand heavy grinding.Shape:Sphere(spiral cut)Cutting Diameter x Blade Length x Shaft Diameter x Shaft Length (mm):9.5 x 8.0 x 6 x 45.0Type:With rowMax Working Rotation Speed (rpm):20000The maximum working rotation speed is the recommended value.