Electroplated Wet Diamond Drill Bits

Premium Electroplated Bits for drilling fastening holes, corner holes for cut-outs, pipe and faucet holes . The electroplated diamonds cut clean, smooth holes through all granite, ceramic, marble, porcelain and glass tiles. These bits can be used on standard drills, but also fi t on polishers with 5/8”-11 spindle using the Alpha® Drill Bit Adapter. In Stock Now!