Engineered for Delicate Materials: Ideal for drilling non-tempered glass, ceramic tile, marble, and composites without cracking or shattering.. Sharpened Carbide Tip: Features four cutting edges for fast starts and precision drilling, even in brittle surfaces.. Superior Heat Resistance: Copper-brazed construction enhances durability and reduces tip wear under heat.. No Hammering Needed: Designed specifically for use without percussion, perfect for rotary drills.. Extended Length Design: Allows deeper penetration and better reach in a wide range of drilling applications.