Features MATERIALS: The 105° angle screwdriver attachment adapter is made of stainless steel and a zinc alloy.The surface is galvanized, which is lighter and not easy to carry. The black oxide layer can prevent rust and corrosion and prolong the service life. 105° Angle Screwdriver ADAPTER: The angle drill is suitable for tight places and can be connected with drills, cordless drills or hand screwdrivers. It will extend the use of your existing tools to hard-to-reach places, increasing practicality. 5Pc SECOND BIT HOLDER: Reinforced aluminum alloy screwdriver bit holder, stable but lightweight, are very helpful for storing the short drills. The holder's bayonet adds the function of thread lock, which avoids the risk of accidental opening, prevents loss and protects your personal property. 5-Pack Keychain Bits Holder in different colors can carry the most commonly used bits, and with different color markings, it is easy to pick out the right tool. [Widely Used] Bit holder keychains are compatible with a variety of electric screwdrivers, hand screwdrivers and drills. It can also be used as a radio key. Specification: Item Type: Keychain Screwdriver Bit Holders Model: 5Pcs color (red, orange, blue, green, black) Material: Aluminum alloy Purpose: Can insert hexagonal shank twist drill bits, etc. Color: Black, orange, blue, red, green Connector Size: 1/4in Package List: 5 x Keychain Screwdriver Bit Holders 1 x Buckle Package List 5 x Keychain Screwdriver Bit Holders 1 x Buckle