10 Piece dia dia Drive DEEP Impact Socket Set -6 Point Grip-10mm to 22mm Forged SteelDeep 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. SIZE: L x W x H (mm) 3 x 7 x 85WEIGHT: 0.72t1515 Loops 10 Piece 1/2" Drive DEEP Impact Socket Set 6 Point Grip 10mm 22mm Forged Steel in Metallics