Features: Precise screwdriver set with brass handles and hardened steel bits designed for watch repairs, eyeglass maintenance, and delicate electronics requiring exact torque control. Brass handles offer superior grip durability while white steel bits resist corrosion and wear, maintaining precise through repeated use in tight spaces. Ideal for professional watchmakers, eyewear technicians, and DIY enthusiasts working with miniature fasteners in jewelry or gadget repairs. Compact toolkit fits seamlessly into workshop benches, repair kits, or mobile tool pouches for on site optical equipment adjustments and timepiece servicing. The ergonomic brass and steel construction combines professional grade functionality with sleek aesthetics, serving as both reliable workshop equipment and display worthy precise tools. Specifications: Component: Copper alloy Total length 7.2cm /2.83inch Head diameter :0.8mm/ 1.0 mm/1.2mm/ 1.4mm/ 1.6mm/ 1.8mm Quantity: 1pc Package Includes: 1x Copper Handle Small Screwdriver note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color of the item.