A series of multi-purpose drill bits from DeWalt. Carbide head design enables faster drilling and increases the service life. Features an innovative tip design and optimised milled flute for fast material removal and accurate drilling, meaning more efficient working with higher accuracy. Suitable for wood, plastics, concrete, brick, multi-layer materials and masonry. Features and Benefits For use in impact drivers and screwdrivers with bit holder or chuck. Shock resistant Fast work progress Carbide grade with Copper brazing prevents overheating at high drilling temperatures Quick-change hexagon shanks prevent the chuck from slipping Milled flute for fast, accurate drilling in all types of masonry Supplied in a pocket-sized plastic case for easy storage and protection Available in the following metric sizing (diameters): 4, 5, 6, 8mm (5.5mm included in 5-piece bit set) Applications Engineers in Construction, Joinery and Maintenance.