SIZE：Diamond Cutting discs diameter: 50mm (2 inch), Thickness: 0.5mm, Mandrel Diameter: 3.0mm (1/8 inch). They are a great tools as well as perfect gift for DIY hobbyists PREMIUM MATERIAL：This diamond cut off wheels is made of high quality diamond sand, surface plating, diamond tile cutting wheel sand firmly attached to the surface, sharp and wear-resistant, heat-resistant. Diamond Cutting Blades have a small kerf and a thin wheel body, which can be used to polish and cut the surface of objects GREAT TOOLS：This diamond glass cutting wheel cutoff disc is suitable for 1/8" rotary tools, cordless drills and air tools. Including Dremel. Turns rotary tools into high speed cut-off saws and grinders. Note that the rod diameter is 3mm, not 3.18mm WIDELY USES：Small kerf, sharpness, can be used to polish, cut the surface of the object. These diamond coated cutting discs will fit most rotary tools. These diamond cutting wheel are perfect for all sorts of jobs like model making and the like. It can cut and polish glass, tiles, marble,plastic, jade, agate, crystal and other products ATTENTION：When installing the use of accessories, the need to put the lever in the end, or the machine speed is high, there may be thrown off or thrown off the slice, causing injury. For your safety, please must wear gloves and goggles and be care around spark when using mandrel diamond cutting tools. It may become very hot when cutting, add some water to keep it cool
Material: Diamond powder alloys are hot pressed and durable for use
Performance: High cutting efficiency, wear resistance, and excellent impact resistance.
Application: Great for cutting jade, thin iron, glass, etc. Use with rotary tool and air tools.