Silicon Carbide Knife Edge Wheel 7/8" Medium Black

Silicon Carbide Wheel Black medium silicon carbide wheel for smoothing jewellery surfaces and refining edges before finer polishing. Its tapered knife edge profile helps reach narrow grooves, contours and detailed areas. Supplied unmounted for use with a suitable mandrel in a flexible-shaft or rotary handpiece. Abrasive: Silicon carbide Bond: Silicone rubber Diameter: 22mm (7/8") Thickness: 3mm Profile: Knife edge Grade: Medium Colour: Black Mounting: Unmounted; suitable mandrel required Operating speed: 5,000–10,000rpm