Features and Benefits: 
Replaces standard Hex tools
Sizes Included - 5/64", 3/32", 1/8", 5/32'', 3/16'', 7/32'', 1/4'', 5/16'', 3/8''
Patented unique bi-directional design enables loosening & tightening of new and damaged Hex fasteners
Prevents rounding of new and compromised Hex fasteners
Up to 50% more torque on NEW Hex fasteners vs standard hex tools
Up to 400% more torque on damaged fasteners vs standard hex tools
S2 steel for increased strength and durability
Large size markings for quick and easy identification