The basics Miniature screwdriver set. Sold per set. The benefits Miniature screwdriver is ideal for jewelry-making, watches, instruments and eyeglasses.  The uses The set contains six slotted screwdrivers with sizes: 0.9mm, 1.2mm, 1.4mm, 1.8mm, 2.4mm and 3.0mm, 1 awl, 3 Phillips screwdrivers and 1 magnet. The bottom line The actual size of the opened case is 6 inches wide by 4-3/4 inches long.