Amazon.com: BOSCH DC510 5-Inch Diamond Cup Grinding
From the Manufacturer. Ideal for grinding thick concrete layers, Bosch's 5' Diamond Cup Grinding wheel Features cobalt bonding and Tungsten carbide for tackling the toughest concrete grinding jobs. A beefy, 7/8-inch arbor means durability, no wobbling, and longer wheel life. With a maximum spin capacity of 12,200 rpm, this grinding wheel is ...
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