This 5/16-inch Masonry Bit features a hardened premium carbide insert tip that is strong and stays sharp longer for finer material break up and easier drilling. This increases strength and durability. Its premium carbon steel material with heat treatment improves core strength for maximum durability and extended life. Its Copper braze material gives high heat resistance for reduced tip loss.
- Best for use in drilling holes on concrete and mason stone bricks
- Premium high carbon steel material
- Drills through Concrete, Stone, Bricks, Wall, Road, in Construction Project Works