UM: Tungsten carbide cutters with multifunctional cutting capabilities: Their special characteristics determine the reduction and quality of surfaces in precious and non-precious metals and in skeletal structures. Innovative edge design for smooth operation and reduced wrist strain. The combined sharpening ensures a long service life and cost-effectiveness. ISO: - Maximum Speed: 100,000 rpm - BELLOTA GRAIN Diameter: 040 - Shank: HANDPIECE - Application: ROUGHING AND POLISHING METAL ALLOYS - Packaging Quantity: 1