Hammer drill bits for fast drilling and long life, even when used in heavy hammers.
Quadro-X means four fold tungsten carbide tip for the heaviest jobs: non-tiring drilling is ensured by the lowest vibrations.
The drill bit can be centered easily and drills precise clean holes.
No jamming when hitting light reinforcement bars.
The Quadro-X drill bit head enables excellent drilling dust removal.
Up to a diameter of 24mm: standard flute with consistent incline.
As of diameter 25mm: vario flute for best drilling dust removal.
Suitable for concrete and masonry.
Ball bearing blasted and coated.