Allen/Hex tools are a necessary tool for a variety of mechanical and automotive operations since they may be used to tighten and loosen hexagonal bolts and screws. Their precise fit and adaptability provide effective and safe fastening, avoiding damage to components. The wide range of quality Allen/Hex tools at Eppy’s is made to satisfy both professional and do-it-yourselfers. The most common items in our selection include the Metric Long Hex Bit Set, Drive SAE Hex Bit Set, Brake Caliper Bit Set, and Stripped Screw Extractor Set.