GRIPEDGE Tools 7 PC 3/8" Dr Short Metric Impact R.P.T. Hex Driver Set Sizes 4, 5, 6, 7, 8, 10, 11 MM Made With Cr Mo Steel Includes Premium Aluminum Socket Rail

Replaces standard hex tools Impact Ready Patented and unique bi-directional design enables loosening & tightening of new and damaged hex fasteners R.P.T. Technology prevents rounding of new and compromised fasteners R.P.T. Technology provides up to 50% more torque on NEW fasteners.R.P.T. Technology provides up to 400% more torque on damaged fasteners.Cr-Mo steel for increased strength and durability.Oversized & laser etched size markings for greater visibility.Sizes Included - 4, 5, 6, 7, 8, 10, 11 MM