- Intelligent geometry with its uncompromised quality of detail ensures a long service life, precise drill holes and maximum quiet running - even on the toughest loads\n- Highest level of safety thanks to the optimum symmetrical head geometry with 4 full carbide cutters, which do not catch when encountering reinforcing\n- Up to Ø 10 mm: with innovative, welded full carbide head for maximum tool life and larger dust outputs for highest drill speed\n- Power breakers cause micro tears in the material for a noticeable quicker drill progress\n- Low-vibration drilling with 4-spiral helix. 2 large volume helixes remove the bore dust quickly and reliably from the drill hole, two reinforced spirals ensure additional safety and stability\n- Extremely resistant to breakage thanks to high-grade special steel\n- Very long tool life for up to 50% more dowel-compatible circular bores\n- For professional use in the hardest natural stones, concrete, masonry