Description
Silverline 1/2" Drive 21mm 12 Point Metric Deep Socket
Deep 12-point bi-hex socket for fast, accurate location to the fastener
Precision cold-forged, hardened and tempered chrome vanadium steel
Fully polished and nickel chrome-plated for durable corrosion resistance
Chamfered ends and thin walls for positive location on fastener
Knurled ring provides grip and control in the hand, and bearing hole provides solid connection to the tool