Ideal for cutting?? grooving and trimming all kinds of metal</br>Makes it easy to cut bolts and screws</br>Constructed from hard abrasive used for slicing and cutting metal</br>Includes 20 polishing wheels</br></br>Product Description</br></br>Dremel Mfg. Division 15/16"Cutoff Wheel?? Heavy Duty (20)?? DRE420</br></br>Amazon.com</br></br>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.</br><br/>http://www.amazon.com/gp/product/B00004UDH33