3M Green Corps 7" x 1/4" x 7/8" Depressed Center Grinding Wheel 36 Grit Ceramic

3M Green Corps depressed-center wheel uses ceramic as the abrasive material and has a diameter of 7 in. 3M incorporates this ceramic material into the depressed-center wheel forming a grit of 36. In addition to the other aspects of these parts, another important component of these is the thickness. This 3M part is 1/4 in thick. All abrasive products that rotate or spin, such as the ones in this category, have a maximum speed at which you can run them. This 3M depressed-center wheel can be run at a maximum speed of 8500 RPMs.