Pro Concrete&Natural Stone Drill Bit

1, Our best impact masonry drill bit for extreme requirements in concrete and natural stone.
2, Powerful. Durable. Convenient: The multi-talent for concrete and all natural stone types with superior performance.
3, Longest service life and excellent position behaviour.
4, 3-edged "Tri" shank (5-16mm diameter drill except 3 and 4mm diameter drill with cylinder shank)prevents slipping in the drill chuck.
5, A wide range of applications and perfect centring thanks to ground carbide plate and high-strength tip soldering.
6, Specially designed for challenging drilling, e.g., in concrete, granite, marble and vertically perforated bricks.
7, Extremely high speed thanks to optimal tip geometry and large-volume helix design.
8, Speciall treatment of the steel blanks ensures extreme performance characteristics and break resilience.
9, Can be used for hammer drilling and rotary drilling.