Impact-resistant: suitable for use with impact wrenches as well as for all screwdrivers/impact drills with 3-jaw drill chuck. Hexagonal shank for drills up to 260 mm total length. 3-surface shaft for drills with 400 mm total length. These drills with carbide tip (TCT) are suitable for drilling in concrete. Clinker brick. Roof tiles, aerated concrete, thin. Metal Metal · Aluminium · Soft to medium-hard ceramic tiles · all types of wood and plastic · White spiral for easy identification in the tool case. Other technical features: · Pack size: 1