JET 682521 Impact Socket

JET Impact Socket, Yes Impact Rated, Measurement System: Metric, 1/2 in Drive, Regular Socket, 21 mm Socket, 6 Points, Chrome Molybdenum Steel

• Sockets manufactured from high alloy steel and precisely heat treated to optimize strength and durability
• Socket wall dimensions are optimized to provide strength while retaining access to restricted fasteners
• Torque Drive technology engages the flats of the fastener to provide more torque while reducing fastener rounding
• Hi-vis laser markings and additional hard stamp ensures permanent socket identification