Description: An excellent accessory for your hammer drill, This 5-Piece drill bit set provides function and durability for all your rugged drilling needs. Applications include drilling nice, neat holes into masonry, concrete, rock and artificial stone. Features: Carbide bits with SDS-Plus shank, providing longer service life. 5mm/6mm/6mm/8mm/10mm bits, meeting your different drilling need. Cleans debris out for fast and efficient drilling. Efficiently drills into masonry, concrete, rock and artificial stone.