Suitable for carrying frequently used Bits. Suitable for various power screwdriver, handheld screwdriver, and drill. Can also be used as a Keychains. Selected from aluminum. Includes 6pcs screwdriver Bits holder extensions and carabiner. Remove Bits by pulling back the external metal rings during disassembly. Each Bits is and release. Bits Keychains Holder keep your Bits organized and make easy to transport whenever you go. Most Bits used in different electric driver and handheld driver fit to our 1/4 Bits holder. This make this drill Bits holder highly practical for your Tool improvement. Color: As Shown Material: Aluminum Alloy Package Contents: 1 six-link keychain 1 three-link keychain Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.