1/4" dr SAE standard universal black impact socket set.
Construction: CR-MO Steel
Packaging Type: Custom Display Case
Drop forged, heat treated, CR-MO steel with phosphate finish
Radius corner design contacts only flat surfaces of fastener head to eliminate rounding off corners and to extend the life of fasteners6 Point
Socket Sizes: 1/4", 5/16", 3/8", 7/16", 1/2", and 9/16"
