Dremel Dremel 420 Heavy Duty Cut-Off Wheels .040" thick, 20 Pack

Product Description For slicing and cutting metal, wood and plastic. Easily cuts or slots bolts, screws, sheet metal, thin wood and plastic. Trims castings and molded ceramics. Cuts only along its edge. Do not attempt to sand or cut curved holes. Do not run in excess of 30,000 RPM. Use with No.402 mandrel. Amazon.com The Dremel 15/16-Inch Heavy Duty Cut-Off Wheel is ideal for cutting, grooving and trimming all kinds of metal. It can also used on other materials, including thin wood, plastics and ceramics. This cutting disc is constructed from a hard abrasive used for slicing and cutting metal including hardened steel. This wheel makes it easy to cut bolts and screws, and make slots in rusted or stripped bolts and screws for removal with a screwdriver. This 1/2-inch thick polishing wheel comes in a pack of 20.