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:

• Brickwork
• Brick
• Aerated & Porous Concrete
• Natural Stone
• Sand Lime Brick