Suitable for hammer drilling into masonry, this 8 piece drill bit set from Stanley provides sizes from 3mm up to 10mm, packaged in a compact organiser case. The bits have round shanks and are suitable for use in all standard corded hammer drills and cordless combi drills. Specifications • Stanley Part No: STA58086 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