• Ideal for contractors, workshops, or DIY enthusiasts who require a variety of sizes for large projects or frequent use. This bulk deal ensures you have the right bit at hand for any drilling task in tile, brick, cement, concrete, glass, plastic, or wood.
• Durable Industrial Grade Carbide Tips - For longevity, excellent abrasion resistance will stay sharper and make the drilling much easier;
• Cut Perfect Circles Holes - U-type slot design with fast drilling dust removal; 3-flats shank allows the drill bit to be held tightly and stably in a power drill;
• Multiple Application -  Ideal for fast and efficient drilling through Tile, Brick, Cement, Concrete, Glass, Plastic, Wood, etc.;
• Various Size Available - Fits most electric or cordless hammer drills.