LOT 10 Pcs SET Diamond Hole Saw Drill Bit Set 1/4" - 2" Inch Granite Glass Tile - Tools 10 Piece Diamond Dust Hole SAW Drill BIT for Ceramic Tile Marble Rock Porcelain Diamond Drill Bits - Hole Saws 10 Popular Sizes: 1/4" to 2" - Factory direct products bulk packages. For porcelain, glass, marble, ceramic, rock and granite 1/4", 3/8", 1/2", 3/4", 1", 1 1/4", 1 3/8", 1 1/2", 1 3/4", 2"