Jet 683621-3/4-Inch Drive, 21mm, Deep, 6 Point, Metric Impact Socket Other Tools 1 High strength alloy steel

1 High strength alloy steel for durability and added safety Single acting spring return High quality 3/8-Inch -18NPT quick couplings Collar and plunger threads for fixture attachment Baked enamel finish for corrosion resistance

Why do so many professionals choose RIDGID tools

Handles are moulded around keys ensuring maximum strength and preventing keys and handles from separating

34660 Feedscrew

Jet 683621-3/4-Inch Drive, 21mm, Deep, 6 Point, Metric Impact Socket Other Tools 1 High strength alloy steelSockets made of the finest quality 4140 chrome molybdenum high impact steel , Meets or exceeds u. s. federal specs: ggg w 660a and ansi specifications , Professional quality