Shockwave Impact Duty™ Packout™ SAE Socket Set, 15 Pcs, Impact, 1/2" Drive Size, DeepOptimized for use with 1 2" drive impact wrenches, drivers, ratchets, and adapters Set comes in PACKOUT Organizer Stamped and ink filled diameter markings for wear resistance 6 Point design made with forged impact steel for durability in high torque applications Dual hole design and groove for easier attachment Non slip hex geometry to prevent socket and fastener rounding Sets can be kept organized in the included MILWAUKEE PACKOUT Compact Low Profile