Heller ProStone - Masonry Drill Bits
The Heller ProStone drills well, quickly, and reliably in stone and is especially suitable for use in cordless drills. The 4-flute spiral removes the drilling dust quickly. The stable carbide tip ensures a long service life. The ProStone has a CYL shank.
Suitable for use with:
- Aerated & Porous Concrete
- Natural Stone
- Sand Lime Brick