Description
Silverline Impact Socket 1/2" Drive 6pt Metric 21mm 363656
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.
Features:
- Impact 6-point hex sockets specifically forged for use on powered impact tools
- Precision cold-forged, hardened & tempered chrome vanadium steel
- Clear, laser-etched sizes & industrial phosphate-coated for corrosion resistance
- Thick walls provide strength & durability for repetitive high torques
- Side wall hole for ball or pin locking to the tool
