Dry Diamond Core Drill Bits

We carry a full line of Diamond Core Bits for Cutting Holes in Granite, Cutting Holes in Ceramic Tile, Cutting Holes in Glass, Marble, Travertine, and Porcelain Tiles. We carry only high quality top of the line Diamond Core Bits. You can run these Diamond Corebits wet or dry in a drill or a grinder. These are the fasted cutting Diamond Core Bits on the market. These Core Bits have 100% Diamond exposure to reduce heat build up and cut fast. These top quality Diamond Coring Bits are made to last long through heavy daily use, so they will save you money, and they will make your job easier.