ITEM NAME:New 5 Piece 22mm Diamond Ceramic Glass Cutting Discs Rotary Tool with Mandrel Descriptio n Feathers: 100% brand new and high quality Ideal for making slots, slits, being coated on both side and round the edge because it is super thin Suitable for cutting gemstone, glass, ceramic, rock, aluminium and copper Specifications: Disc Diameter: Approx. 0.87inch/22mm Disc Thickness: Approx. 0.02inch/0.60mm Shaft Length: Approx. 1.42inch/36mm Shaft Diameter at Top: Approx. 0.18inch/4.5mm Shaft Diameter at Bottom: Approx. 0.12inch/3mm Material: Carbon steel Compatible with the majority of rotary and air tools Package Includedï ¼Å¡ 5X 22mm Diamond Cutting Discs 1X Mandrel Note: 1.Please allow a little size error due to manual measurement. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! 5Pcs 22mm Super Thin Mini Diamond Cutting Discs + 1 Mandrel Useful.5Pcs 22mm Super Thin Mini Diamond Cutting Discs + 1 Mandrel Useful. 1X Mandrel. 5X 22mm Diamond Cutting Discs. Compatible with the majority of rotary and air tools. Suitable for cutting gemstone, glass, ceramic, rock, aluminium and copper.