[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 steel base provide a long service life. Don't worry about deformation. [High Efficiency Tools] High quality and 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:80#(.157x25x12.7mm) Note:Different mesh sizes have different thicknesses and slight deviations in diameter. The actual size is subject to the size received. Colour:Silver Material:Metal alloy 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.