General description This 9 Piece Impact Driver Socket Set features a 1/2" square drive impact wrench and includes a 1/4" hex bit. It is designed for use with both impact drivers and impact wrenches, making it a versatile addition to your toolkit. Technical specifications Socket sizes: 10mm, 13mm, 15mm, 17mm, 19mm, 21mm, 24mm, 27mm Includes 1/4" Hex to 1/2" Square adaptor Black phosphate coating for corrosion resistance Robust and high strength suitable for high torque applications Other information Includes a carry case Power tools and battery are not included - picture illustration only