1. Has strong toughness and wear resistance
2. The cut resistance is small, the opening speed is increased, and the service life is long
3. Use cemented carbide
4. Can be installed on electric drills and electric drills
5. Suitable for drilling ceramic, granite, ceramic tiles, stone, wood, plastic and concrete wallsPackage included

12pcs Masonry Drill Bits, 3mm-12mm Concrete Drill Bit Set, Alloy Tungsten Carbide Tip Triangle Shank Multi-Purpose Wall, Brick, Tile, Cement, Concrete, Glass, Wood, Porcelain Ceramic,Wall Drill Bits, Brick Drill Bits, Tile Drill Bits, Cement Drill Bits, Concrete Drill Bits, Glass Drill Bits, Wood Drill Bits, Porcelain Ceramic Drill Bits