3M™ Silver Cut-Off Wheel T41/T42. 3M™ Silver Cut Off disc is constructed using 3M Precision Shaped Ceramic Grain. It delivers an unbeatable combination of performance and value.They are specially put together to be used on metals. Outstanding Cutting Performance. The cut off disc contains 3M Precision Shaped Grain which forms into triangularly shaped grains and electrostatically positioned onto the backing. The grains then act as individual cutting tools, reducing metal discolouration with extreme efficiency. It allows the disc to last significantly longer than conventional grain abrasives while maintaining a high cut through rate. These discs are great for a number of metalworking applications, such as weld removal, beveling, chamfering and more. Offering faster and consistent cuts through pipes, tubes and sheets, its a disc you can rely on for your toughest cutting jobs. Features and Benefits. Cuts cleanly with minimal burrs Cuts quickly through metal pipes, tubes, flat sheets and more 3M Precision Shaped Grain cuts cleanly and fast, helping to increase productivity The longer lasting wheel provides great performance value Use on a variety of substrates such as carbon steel and stainless steel Works with tools and accessories designed for cut-off wheels For safety, always use on a tool with an approved guard, as per EN 12413 for Bonded Abrasives. Typical Applications. These cut off discs are great for weld removals and cutting through metals like stainless steel, mild steel, aerospace alloys and more. This could occur in industries such as farm and construction, automotive, ship and boat building, aerospace, metal fabrication. FAQ's. Would you be able to use these discs on wood . No, these are not recommended to be used on wood, just metals. What's the difference between 3M™ Silver Cut Off Discs and 3M™ Cubitron™ II Cut Off Discs . 3M™ Cubitron™ II Cut Off Discs offer superior qualities, with faster cut rate and longer life. These are available from RS.