Drop forged, heat treated, chrome molybdenum steel construction with durable phosphate finish.
Radius corner design contacts only flat surfaces of fastener head to eliminate rounding off corners and extend the life of fasteners.
Ball/swivel action makes sockets useful in tight corners.
Contents:10 mm, 11 mm, 12 mm, 13 mm, 14 mm, 15 mm, 16 mm, 17 mm, 18 mm, 19 mm.
Handy Storage Case Included (color may vary)