Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si , high quality, high hardness, wear-resistant, long service life. Good shape retention, strong grinding capacity, precision machining and high grinding efficiency. Usage: woodworking,industry etc. Mainly applicable to small side grinding machine, grinder. Suitable for high-precision machining, high production efficiency, processing of high hardness materials, high grinding rate and wide application range. Widely used in the construction industry for cutting reinforcement , rebar, protruding bolts or anything that needs quick removal or trimming. Specifications: Diameter : 56mm/2.2 inch Hole Size : 10mm/0.39 inch Thickness : 8mm/0.31 inch Grit: 180/360/600 Colour:As shown Material:Emery Package Contents: 3 * Diamond Grinding Wheel(180#/320#/600#) Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.