This Titan Multi-Material Drill & Screwdriver Bits 40 Piece Set would make a great Christmas present or stocking gift. Comes with all drill and screwdriver bits needed for all those diy jobs round the house. Product contents 9 x metal drill bits (2, 2.5, 3, 3.5, 4, 4.5, 5, 5.5 and 6mm), 3 x masonry drill bits (5, 6 and 8mm), 5 x brad wood drill bits (3, 4, 5, 6 and 8mm), 15 x 25mm driver bits (PZ1, PZ2, PZ3, PH1, PH2, PH3, SL5, SL6, T10, T15, T20, T25, T27, T30 and T40), 6 x 50mm driver bits (PZ1, PZ2, PH1, PH2, SL4 and SL6), 60mm magnetic bit holder, drill diameter gauge and plastic carry case.