Metal Watch Repair Screwdriver 6 Spare Cutter Stainless Steel Parts For Rolex. Superior quality, unique T shape blades. Includes 6 screwdrivers sizes. 80, 1.00, 1.20, 1.40, 1.60, 1.8mm. Color coded hex heads for easy identification. Knurled handle for secure grip. 1 x Selected Variation.