Deep Impact 6-point hex sockets specifically forged for use on Powered impact tools Precision cold-forged, hardened and tempered chrome vanadium steel Clear, laser-etched sizes and industrial phosphate-coated for corrosion resistance Thick walls for strength and durability and side wall hole for ball or pin locking Contents: 10, 11, 12, 13, 14, 15, 17, 19, 21 and 22 mm Features: Deep impact 6-point hex sockets specifically forged for use on powered impact tools. Precision cold-forged, hardened and tempered chrome vanadium steel.Clear, laser-etched sizes and industrial phosphate-coated for tough corrosion resistance. Thick walls provide strength and durability for repetitive high torques. Side wall hole for ball or pin locking to the tool. Contents: 10, 11, 12, 13, 14, 15, 17, 19, 21 and 22mm 10 - 22mm Sockets & Spanners Impact Specifications: Dimensions: H:0.1 x W:0.1 x D:0.3 cm Weight: 0.7 kg Colour: Multi Guarantee:6 Months Model Number: TOO-586290