: The Cupped Design of Hex Shank Keychain is easy to Hold and Convenient to replace another drill bit, Their removable bushings can avoid Hex Shank Keychain extension bars from falling, You can Hang the Key on it and find the key easily Extensive Application: these Hex Shank Keychains are suitable extension of most Screwdriver Bit Organizer, 1/4-inch Hex Sockets are compatible with a Variety of drivers, and drill bits, Practical and easy to carry With Hanging Buckle: Comes with a chain buckle, which can be hung on a belt. You can also use the keychain post with your favorite buckle according to your needs., Manufacturer: Jnchdghwa