These masonry drill bits are designed for drilling into house bricks and similar materials with a standard corded hammer drill or cordless combi drill. The set comes in a compact organiser case and covers metric sizes from 3mm to 10mm. Features and Benefits • Suitable for drilling into masonry • Designed for drills that have a hammer action • Covers common sizes for fixing into hard surfaces around the home • Compact case fits easily into power tool cases and tool bags Specifications • Stanley Part No:STA56040 Contents • 3mm Masonry Drill Bit • 4mm Masonry Drill Bit • 5mm Masonry Drill Bit • 6mm Masonry Drill Bit • 7mm Masonry Drill Bit • 8mm Masonry Drill Bit • 9mm Masonry Drill Bit • 10mm Masonry Drill Bit