[Function] is used for grinding high-speed steel woodworking tools. [Application] This grinding wheel is suitable for most bench grinders. Ideas for object sharpening and contour grinding. [High Quality Material]Our diamond grinding wheel is coated with high density diamond. High quality diamonds and durable steel base provide a long service life. Don't worry about deformation. [High Efficiency Tools]High quality and durable diamond makes our grinding work easier and more efficient. A good choice for CBN grinding wheels. [Size]Diameter: 6Inch, Shaft hole: 1/2Inch, Thickness: 1Inch Grain size: 320# color:Silver Material:diamond Package Contents: 1 x grinding wheel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.