Set of 7 Center Drill Bits for Ceramic Tiles, Glass and Wood – High Speed Steel Hole Drilling Tools – Wall Drilling Kit – U-Shaped Spiral Grooves

Durable Design: The three-dimensional triangular drill shank ensures a secure grip in electric drills that slip during use. Strong Material: Made from high-speed steel for enhanced toughness and long-lasting wear resistance. Smooth Drilling: The U-shaped spiral grooves allow for precise and effortless drilling in various materials. Versatile Use: Ideal for drilling glass-ceramic tiles, wood, plastic, and other common DIY materials. Complete Set: Includes 5 drill bits of different sizes to meet a wide range of drilling needs.