Features: *High strength chrome vanadium steel shafts reduce wear-outs and stripping for longer tool life. *Precision Screwdriver Set is great for the small tasks, such as fixing and repairing watches, eyeglasses, jewelry, stereos & electronics or any other small job that requires precision tools. *The screwdrivers have hardened and tempered steel blades for durability and hexagonal swivel heads for easy handling. *Set includes 11 pieces screwdrivers in a handy storage and organization case: Cross screwdrivers (#00, #0, #1); Slotted (1.0, 1.2, 1.4, 1.8, 2.4, 3.0mm); Awl, magnetic head. Specifications: Product Name: Precision Screwdriver Set Material: Chrome vanadium alloy steel Color: Silver, Black Screwdriver Stype: Cross screwdrivers (#00, #0, #1); Slotted (1.0, 1.2, 1.4, 1.8, 2.4, 3.0mm); Awl, magnetic head. Suitable for: Watch, Jewelry, Glasses, Electronic,Glasses repair Quantity: 11Pcs/Set Package Included: 11 × Precision Screwdriver Note: 1.Transition: 1cm =10mm =0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 3. Please allow slight manual measurement deviation for the data.