Mini Flat Head Screwdrivers Watch Eyeglass Electronics Repair Tools Kit 10Pcs This is a new set of 10 screwdrivers Great for watch, electronic and eyeglass repair Has anodized tips, swivel heads and steel shafts It includes numbers 1 to 10 The tips are flat and measure: 2.30, 2, 1.83, 1.39, 1.2, 1, 0.91, 0.78, 0.62 and 0.46 mm