Alvinlite Masonry Drill Bits Set of 8 (BRICK, CEMENT, CONCRETE, GLASS, PLASTIC & WOOD) Multi-Purpose Bits Accessory Drilling(3/4/5/6/6/8/10/12mm)

• Multi-Purpose drill bits - Easily Drills through Ceramic Tile, Glass, Cinderblock, Hard Plastic, Cement, Concrete, Mirrors, Windows, Travertine, Brick, Wood, and So Much More!
• Using high‑hardness materials, durable and sturdy, wear‑resistant.built for faster penetrating, prolonged life and heavy-duty use.
• Special triangle head, high hard ness, sharp and durable, Spiral chip removal design, smooth without burr, higher efficiency, Triangle processing can effectively prevent slippage when working
• Easily penetrate various materials, fast drilling speed, simple to use.The installation method is simple and meets the needs of use.
• We sincerely hope to give you convenience, if there is any problem, we will provide a full refund and return

Specification: Item Type: Drill Bit Material: Tungsten Carbide Weight: Approx.6oz-6.7oz Package List: 7 x Drill Bit     or      8 x Drill Bit Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.