Features: *Magnetic for Tri-wing 50mm screwdriver bar. high quality steel. *Powerful Function: Strong magnetic,can suck the screws easily when used it. *Wide Using Application: Can be used for manual electric screwdriver, screwdriver, drill, air and other tools. *Exquisite Workmanship:Exquisite workmanship, each edge can be accurately locked screws, no damage to the screw, and the screwdriver head. *Use different sizes to screw, will damage screwdriver and the screw! Using the correct screwdriver bar, pay the less effort, and can easily unscrew the screws! Specifications: Product name: Y Shaped Screwdriver Bits Material: Steel Color: Grey Magnetic: Yes Shank: 1/4Inch(6.35mm Hex) Length: 50mm Optional Size: Y3, Y4, Y5, Y6, Y8 Suitable for: Y type screws disassembly,bike Optional: 1Pc Package Contents: 1× Y Shaped Screwdriver Bits Notes: 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. 【Magnetic for Tri-wing Screwdriver Bits】Made of steel, these 50mm screwdriver bits feature a magnetic design that allows them to easily attract and hold screws during use. 【Powerful Function】With strong magnetic properties, these bits provide great convenience by effortlessly attracting screws for efficient work. 【Wide Application】Suitable for use with electric screwdrivers, regular screwdrivers, drills, air tools, and more, making it a tool for various applications. 【Exquisite Workmanship】Crafted with precision, these bits for ensure each edge accurately fits and locks screws, any damage to both the screws and the screwdriver head. 【Choose the Right Size】Using incorrect sizes of screwdrivers can damage both the screwdriver and the screws. These Y-shaped bits are available in sizes Y3, Y4, Y5, Y6, and Y8, allowing you to select the appropriate size for different Y-type screw disassemblies.