Goldblatt
Goldblatt Diamond Drill Bits for Tile, 5 Pcs Set 1/4", 5/16", 3/8", 3/4" Drill Holesaw and 6mm Carbide Drill, Quick Fit Hex Shank for Ceramic,
Includes 4 diamond drill bits (1/4", 5/16", 3/8", 3/4") and 1 extra 6mm carbide drill bit with hex shank, providing multiple size options for drilling holes in tile, porcelain, marble, and stone Built with high-quality vacuum brazed diamond grit (#45) for superior durability and longer service life....
$9.99