Quick Details Place of Origin:Henan, China Brand Name:YIHONG Model Number:YH1145 Type:Cutting and grinding wheel, T42 Size:Outer Diameter: 100-180mm Layers:9 layers Metal rings:2 rings All layers:5/6/7/8/9/10/11/12/13/14 layers Color:black Backing surface:black paper Exported countries:Germany, Italy, Brazil, Tuekey, India and others Product name:T42 Depressed Center Cutting Wheel Certificate:ISO9001:2008 Max speed:13300rpm Supply Ability:8000000 Piece/Pieces per Month