Introducing the 9-piece Dual Drive Hex Impact Bit Set, designed for versatility and convenience. Common applications include automotive repairs, machinery maintenance, and construction projects. This set allows bits to be driven via 1/2"D or 3/8"D power tools or wrenches, offering flexibility. Featuring a 17mm Hex on the end, it can also be used with a spanner or ratchet wrench in tight spaces, ensuring ease of use. Features and Benefits 9-piece dual-drive Hex impact bit set Compatible with 1/2"D or 3/8"D power tools or wrenches Includes a 17mm Hex for use with spanner or ratchet wrench Versatile and convenient for tight spaces