Do the Job Right with Eastwood's high quality impact sockets. Eastwood's 1/2Inch Drive 12 Piece SAE Deep Impact Sockets feature off-corner loading to reduce fastener rounding by increasing the surface area at the points of contact,alleviating stress on fastener corners. Our sockets are forged from durable chrome molybdenum steel for strength and coated with black oxide for corrosion resistance. We tested these sockets against the best, and you'll agree its performance compares positively to the leading national brands, just like you'd expect from Eastwood. Comes with a socket rail. Contains: 1/2" ,9/16" ,5/8" ,11/16" ,3/4" ,13/16" ,7/8" ,15/16" ,1" ,1-1/16" ,1-1/8" ,1-1/4" deep sockets and rail.