Features 1. [Multi-purpose]: Ideal suitable tool for screwing screws manually or electrically, suitable for repair and installation in small spaces. 2. [90-Degree]: Right angle design allows you to connect to tight spaces and hard to reach areas where a normal straight connector is unavailable. Used to connect electric drills or hexagon sockets. 3. [High hardness]: Made of steel, high hardness, long time use. Easy to disassemble and assemble, the handle can also be switched left and right, which can save time and effort. 4. [Self-lock design]: 6.35MM (1/4inch) standard hexagon socket, easy to obtain clamping force, suitable for hexagonal shank bits, drill bits, etc. 5. Quality Guarantee. We have faith in our product and always back it up with trustful customer service, please reach out to us if you have any questions or problems about our products. Specification Material: Steel Degree: 90 Shank: 1/4" hex shank Package Includes: 1 x Self-lock right angle screwdriver holder