Description :<br>10 Pcs 5 different Size Diamond Grinding Slice Dremel Cutting Discs for Rotary tools<br>Can be used in Gem stones， Glass， Ceramics， Porcelain， Tiles， Carbide， Rocks， Aluminium and Copper.Included 10pcs cuutting tools (2 x 16mm， 2 x 22mm， 2 x 30mm， 2 x 35mm， 2 x 40mm) + 2 pcs mandrel.<br>Outer Diameter : 16 - 40mmInner Diameter :  3mmMandrel shank diameter : 1\/8&amp;quot; (3mm)<br>Package included :<br>10 x Diamond Grinding Slice2 x Mandrel<br>Details pictures :