The MILWAUKEE® 5-piece Carabiner Bit Holder Set offers easy access to ¼-inch hex shank accessories such as insert bits, power groove bits, drill bits, step bits, and more. The internal hex design and dual-bearing retention provide a secure hold, preventing bits from falling out. Constructed with forged steel, the bit holders feature a durable design. The 5-piece bit holder set comes with a carabiner for quick access to your most commonly used bits and can attach to work belts, bags, or tool organizers.