Drill through brick, concrete and other similar materials with these masonry drill bits The Draper 24903 masonry drill bits allow you to drill through brick and concrete with ease. This set contains a variety of masonry drill bits ranging in size from 3-10mm. They are tungsten carbide tipped for wear resistance and longer life. Features: Pack of 8 drill bits for masonry, brick, concrete and more The bits are tungsten carbide tipped for wear resistance and longer life Straight shank drill bits Suitable for use with impact or power drills Contains: 8 x drill bits: 3, 4, 5, 6, 7, 8, 9, 10mm Specification: Shank type: Straight PackvQty: 8 piece