For use with SDS+ rotary or percussion drills. Tungsten carbide tip for extra long life. For clean, accurate fixing and clearance holes, choose this Toolpak masonry drill bit - it's designed with a tungsten carbide tip to offer fast and easy drilling, and an extra long life. Suitable for use with SDS+ rotary or percussion drills, the bit delivers professional results in concrete and masonry. Drills clean, accurate fixing and clearance holes. Tungsten carbide tip for extra long life. Clean and fast drilling in concrete and masonry. Fluted helix ensures rapid dust removal. Tungsten carbide-tipped. High standard, double flute for efficient waste removal. For concrete, masonry, lightweight block and stone. Dimensions: 4.00cm x 27.00cm x 1.00cm. Weight: 0.08kg.