Drill Bits for Concrete with Carbide Tip
- Carbide tip ensures high drilling capacity and long-life
- High resistance to wear and torsion stresses
- Size range 3 mm to 25 mm
- Shank of low-alloy, hardened and tempered tool steel
- Black-oxidised surface with ground diameter
- Masonry drill for percussion drilling in concrete, brick, stone, ceramic tiles and marble etc.