Rotary Bit Holder Flexible Magnetic Screwdriver Quick Extension Bit HolderOOTDTYComdty features: [Pivot Bit Holder]: the magnetic screw bit is designed to be magnetic and irreplaceable. The 1/4 inch shank allows you to use it in any drill chuck or impact wrench. [20 Angle Included] the bit holder has a 20 rotation mode that provides excellent accessibility in narrow spaces and hard-to-reach places. Small size, simple to carry and store. [Premium Materials] This drill bit is made of high-quality metal materials that are strong and durable. [Wide Application] Save a lot of time by drilling screws quickly. Ideal for electric screwdriver, air drill, hand screwdriver, electric drill, etc. Used for deck construction, wood frame, plywood flooring, construction crates, etc. [Handy and safe] magnetic screw bits are great for cordless impact tools. It is suitable for standard exercises and drivers and is perfectly fixed on screws, you don't have to worry about falling off and the installation is easier. Specification: Material: Alloy Steel Size: 3.94x3.94x0.79inPackage Included: 1pc Rotating bit bit holder. Note: Please allow 0-1cm error due to manual measurement. Make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!