Concrete – Universal
DD 330
- Special tip for use on soft impact core drills.
- Good drilling progress thanks to the particular geometry of the turbo segments.
- High reliability thanks to special laser-welded drilling segments.
- Spiral grooved crown tube reduces friction in the bore.
- Good durability and easy handling on soft impact core drilling units.
Concrete
Concrete
Aggregate concrete
Perforated brick
Bricks
Masonry
Hard calcareous sandstone
