1” Core Bit for Granite, Quartz, Marble, Engineered Stone, Heavy Materials

For drilling a wide variety of tiles, including porcelain tile, ceramic tile, granite & marble tile. Features: Condition: brand new Designed for drilling holes into a wide variety of tiles, including porcelain tile, ceramic tile, granite/marble tile, and the like materials Segment height: 7.5mm Drilling depth: 1” Diam 10mm (3/8”) shank with center pilot bit (Remove the center pilot bit with included hex key for drilling through granite or other hard materials) Drilling method: use WET only Fit most hand-held drills