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 materials. Innovative edge design for smooth operation and reduced wrist strain. ISO: - Maximum Speed: 100,000 rpm - EGG GRAIN Diameter: 023 - Shank: HANDPIECE - Application: GRINDING AND POLISHING METAL ALLOYS - Packaging Quantity: 1