Features and Benefits Impact Quality Approved for Hand and Power Tools S2 Fully Heat Treated and Gun Metal Gray Plating 1/2 Cut High Torque Impact Drivers Set includes: Metric Impact Hex 6MM - 18MM Hex - 1/2 Cut Drivers; Metric Impact Hex 6MM - 18MM Hex - 1/2 Cut Drivers Heavy duty carry case with tray for hand held impact driver, extensions, or other accessories.