12 Pcds Grinding Cup Wheels with Thread Hubei Hawking Packaging Material Co., Ltd. Base Info Model NO.:CW-08AManufacturing Process:BrazingShape:Cup-ShapedBonding Agent:MetalSegment No.:12Thread:5,8′′-11Trademark:Super Concrete ToolsSpecification:5 inch, 6 inch, 7 inchOrigin:Xiamen Description Pre:180mm Diamond PCD Grinding Cup Wheels Next:PCD Floor Coating Removal Cup Wheels