The BrushAll Diamond Grinding and Cut-Off Wheels feature a unique core bonding technology that adheres a medium grit diamond to the streel-cores. This helps the wheels maintain their size and shape throughout their cutting life, ensuring consistent reach and performance while lasting 60X longer than standard abrasives. These versatile, metal-working abrasives allow shops to get more work done without wasting time switching discs. The innovative wheels feature a diamond abrasive coating on multiple surface areas and can be used for surface prep grinding and thin enough to be used as a cut-off wheels.