33pc Screwdriver Bit Set Ideal accessory for cordless screwdrivers and drills, and variable speed drills, the compact pocket sized retainer keeps bits organized and ready for use, set contains 25mm bits in the following sizes slotted 3, 4, 5, 6, 7mm, PZ1 x 2pcs, PZ2 x 3pcs, PZ3 x 2pcs, star T10, T15, T20, T25, T30, T40, PH0, PH1 x 2pcs, PH2 x 3pcs, PH3 x 2pcs, Hex 2, 2.5, 3, 4, 5, 6mm & 60mm magnetic bit holder