With this 100 piece accessory set you're well equipped to tackle a wide variety of jobs. The set includes nut drivers, hole saws, brad point drill bits, hss drill bits, masonry drill bits, a countersink, magnetic bit holder and a large selection of screwdriver bits. The ideal accompaniment for any standard corded or cordless drill, the set comes in a durable carry case with robust hinges and latches for long term durability. Features & benefits drill bits for wood, metal and masonry nut drivers for hexagonal fasteners large selection of screwdriver bits in 25mm and 50mm lengths complete hole saw set for making large diameter holes countersink bit for countersinking screw holes magnetic bit holder for screwdriving supplied in a robust carry case contents bradpoint drill bits 2x 3 & 5mm 1x 3.5, 4, 4.5, 5.5, 6, 6.5, 7, 7.5 & 8Mm hss-tin drill bits 2x 3 & 5mm 1x 1.5, 2.5 ,3.5, 4, 4.5, 5, 5.5 6 & 7Mm masonry drill bits 3, 5, 6, 8 & 10mm nut drivers 1x 5, 6, 8, 10, 11, 12 & 13mm 3x ph1, 5x ph2, 2x ph3 screwdriver bits 2x pz1, 5x pz2, 2x pz3, screwdriver bits 2x sl4, 4x sl6 & 3xsl7.2 Screwdriver bits 2x star 10, 2x star 15 3x star 20, 1x star 25, 27, 30 screwdriver bits 2x square 1 & 2 screwdriver bits 1x ph1, ph3 2x ph2 screwdriver bits 2x pz1, 2x pz2, 1x pz3 scre screwdriver bitswdriver bits 1x star 10, 15, 2x star 20 magnetic bit holder for 25mm bits countersink hole saw mandrel hole saws 32, 38, 44 & 54mm carry case