11 Watch Screwdriver Sharpening Stone Tools & Holder This is a new set of 9 slotted screwdrivers This set come with a stand These screwdrivers are color coded for easy identification Comes with nine replacement tips, one for each size The blade sizes are: 0.50, 0.60, 0.80, 1.0, 1.20, 1.40, 1.60, 2.0 and 2.5 mm