Suitable for drilling and driving screws into various materials - including bricks, masonry, soft steel, non-ferrous metals, plastics and wood - this 31 piece drill bit set from Stanley comes in a robust carry case designed to withstand repeated use. The individual bit bars can be removed from the case when required - e.g when working up a ladder. Features & Benefits • Compact and robust case with 31 drilling accessories • Round shank drill bits for use with standard drills • Masonry drill bits for brick and hard materials • HSS TiN drill bits for metal • Brad point drill bits for wood • Various 25mm and 50mm screwdriver bits with a magnetic bit holder • Countersink for setting screws flush with the surface Specifications • Stanley Part No: STA88550 Contents • Masonry Drill Bits 5, 6, 7, 8mm • HSS-TiN Drill Bits 1.5, 2, 2.5, 3, 3.5, 4, 5, 6mm • 25mm Screwdriver bits (S2) 1x Ph1, 2x Ph2 • 25mm Screwdriver bits (S2) 1x Pz 1, 2x Pz2 • 25mm Screwdriver bits (S2) 1x Star 15, 1x Star 25, 2x