Serplex® 15PCS Glass Tile Concrete Drill Bit Set, Multi-Function Triangle Cross Alloy Drill Bit Tip Tools, Hex Shank Tungsten Carbide Tip Drilling Tools for Glass, Ceramic Tile Wall, and Wood (3-7 mm) Mouse The secure but easy-open lids

The secure but easy-open lids stay in place inside a lunch bag

complemented by a convenient external USB charging port for on-the-go connectivity

With its lightweight construction and easy-to-use clips

Set includes 27 round markers in nine bright colors to support dynamic visual organization

Serplex® 15PCS Glass Tile Concrete Drill Bit Set, Multi-Function Triangle Cross Alloy Drill Bit Tip Tools, Hex Shank Tungsten Carbide Tip Drilling Tools for Glass, Ceramic Tile Wall, and Wood (3-7 mm) Mouse The secure but easy-open lidsSTURDY AND DURABLE: Made of premium alloy material with fine oxynitriding process strengthen the drill hardness, rust resistance, more durable to use, high imapct loading capacity. Fully polishing, clean and sharp without burrs. 7 DIFFERENT TILE DRILLING BIT: 3mm, 4mm, 5mm, 6mm, and 7mm, suitable for your different needs. Each is with a carved size mark on the handle for your convenience. Coming with a drill bit box. UPGRADE CORSS BIT DESIGN: Upgrade