Features: The auto ejecting 3 piece anti slip screwdriver bits set features fast release technology for single handed bit changes, crafted from steel with strong magnetic retention to securely grip fasteners and prevent slippage during demanding tasks. Precise engineered with crossing cut teeth for maximumly screw grip, these corrosions resistant bits undergo phosphated black surfaces treatments to withstand rust and wear while maintaining optimal torques transfer in manual/electric tools. Ideal for professional mechanics, DIYer enthusiasts, and maintenance technicians requiring reliabled fastening solution for automotive repairs, furniture assembly, or electronic device servicing across various workspaces. Tackle stubborn screws effortlessly in confined engine compartments, overhead lighting installations, or delicate appliance repairs using three size option (65mm/90mm/110mm) that adapt to standard drills and manual screwdrivers. Engineered for longevity, this versatile tool set combines ergonomic design with industrial grade materials, ensuring slip resistant performances whether tightening cabinet hardware or disassembling machinery components in humid/dusty environments. Specifications: Component: Steel Size: 65mm/90mm/110mm Weight: 45g Color:Red/Yellow/Green Package Includes: 3PCS Fast Release Magnetic Screwdriver Heads note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.