The DeWalt 12-Piece Flex Head Ratcheting Wrench Set (DWMT19231) includes a variety of ratcheting wrenches built to last. They feature a durable full polish chrome vanadium finish with stamped markings for easy identification of sizes. The wrenches have a flexible head, making them ideal for maneuvering and working in tight spaces. A stamped hashmark pattern on each wrench handle provides additional grip points. Each wrench features a 15 degree offset opening that allows for an increased arc of swing while Direct Torque technology helps to prevent rounding of fasteners during use.