Specifications:Material: Diamond, MetalSurface Treatment: ChromeOverall Size: 6x50mm / 0.24x1.97"(Dia x L)Suit to Grinding Wheel: 46-60# Features:Mainly used for grinding wheel dressing of various grinding machines.It can be performed quickly and easily by simply moving the diamond surface over the wheel.This grinding wheel dresser can remove unwanted debris and impurities from the wheel and reveal a sharp, clean cutting surface to restore and extend the life of the wheel.The handheld diamond dresser is suitable for the dressing all kinds of grinding wheels, such as brown corundum grinding wheel, silicon carbide grinding wheel, white corundum grinding wheel and so on. Package Includes:1 x Grinding Wheel Dresser1 x Blue Cap.