Core Drill Bits are Drills designed specifically to remove a cylinder of material. In the Granite and Stone industry, these Core and Non-Core Bits are Diamond Abrasives, or Diamond Tools used to open holes in Granite, Marble, Porcelain or other Stones, with diverse purposes, among which we find: installing faucets, creating anchors, passing cables or screwing. There are Core Bits for being used in Dry or Wet environments, while some are able to perform on both scenarios.