【Size and Grit】: 5-13/16 inches in diameter, 3/8 inch wide, Bore 1/2 inches, 80&180 grit
【Quick Grit Switching】: Simply flip the wheel over to get a different grit size
【High Flatness】: The aluminum body is made by precision machining of modern CNC machine tools, with a flatness error of ±0.01mm
【Excellent Performance】: CBN abrasive has super hardness, sharpness, wear resistance and generates little heat when used
【Can be used Permanently】:After the CBN grinding wheel is scrapped, you can connect various standard six-inch adhesive-backed grinding wheels to these grinding wheels for continued use