[Superior Quality and Durability]Built to last, this screwdriver bit holder is constructed from durable aluminum alloy and stainless steel. It boasts a sturdy structure and , perfect for withstanding frequent usage. It features a robust ball lock which can efficiently carry drill tools weighing up to 500g and prevents bits from falling out easily. [Fast and Easy Change]Never fumble with your drill bits again. With our 1/4inch hex shank keychain bit holder, you can conveniently have your bits on hand during your projects. This keychain holder helps keep you organized and gives you quick access to the bits you need most, enhancing your project's workflow. [User-Friendly Design]The hex keychain extension adapts a practical cup-shaped design, providing a convenient grip and easy replacement of drill bits. Its smooth surface and detachable bushing prevent the extension rod from unintentionally falling off, ensuring top-level safety during high-altitude operations. [Wide Compatibility]Featuring a universal 1/4inch quick hex shank and 1/4inch hex socket, our bit holder fits the majority of screwdriver bit extensions. It pairs well with many electric screwdrivers, handheld devices, and drills. This accessory is appropriate for most standard drill bits, including T25 and T20 bits. [Compact and Portable]Our keychain holder is compact, easy-to-carry, and comes with a large carabiner clip for convenience. Six color-coded hex holders are included on the carabiner. This set makes an for mechanics or DIY enthusiasts in your life, or as practical presents for tradesfolk and construction workers. The actual product may have slight color differences or differences, which does not affect use. Colour:Photo Color Material:Metal Package Contents: 4 sets x Hex Shank Screwdriver Bits Holder 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.