Stone Tile Core Bits for core drilling thinner applications of stone including marble tile, granite tile, ceramic tile and porcelain tile. Stone Tile Diamond Core Bits are sintered with premium grade diamonds for fast, smooth performance and longer product life. These stone tile core bits are engineered with a ¼” Pilot Bit to produce clean, easy, and precise core drilling. Stone/Tile Core Bits are used wet or dry with hand drills.







