Features
Centering drill bit with carbide tip.
4 carbide tip in the center.
6 carbide tip in the periphery.
Implantation asymmetric of the carbide tip.
Important area of evacuation of the dust.
Tapered rod strengthened.
Long shank (590 or 990).
Attachment compatible SDS-max.
Benefits
Round hole and calibrated.
Long life.
Resistance. Power of destruction increased.
Rigidity.
More lightweight (-20%), best comfort of use.
Applications
Deep Drilling or through.
Drilling of large diameters up to 80 mm.
Passage of cable and of tubes and pipes of refurbishment or new construction.
Materials
Concrete, stone, brick, breeze block.