-Specially Designed for Use w/ Air Tools
-Drop Forged, Heat Treated Chrome Vanadium Steel Construction
-6-Point Socket End w/ Beveled Nose to Help Guide Socket Onto Fastener
-Phospherate Treated, Black Oxide Finished to Resist Corrosion
-Hole on Socket Locks on to Drive Tang; Keeps Socket from Slipping Off or Sticking to Fasteners
-All MIT Impact Sockets Feature the OPTI-DRIVE SYSTEM a revolutionary breakthrough that allows you to: Apply Greater Torque w/o Damaging the fastener or socket
-Distribute Stress Evenly on the Socket to Prolong its Life
-Reduce Wear and Tear on Socket by Optimizing Flat Surface Contact, and Eliminate Corner Contact, so Fasteners do not Round Off
-Contains 8pc 3/8" Drive Sockets Sizes 10, 11, 12, 13, 15, 17, 18, 19mm
-Molded Plastic Case
-Lifetime Warranty