RPT Provides up to 50% more torque on new fastenersReplaces standard hex toolsRPT Provides up to 400% more torque on damaged fastenersPrevents rounding of fastenersInk filled size markings for greater visibilityBi-Directional Design enables loosening and tightening of new and damaged fastenersSizes Included - 1.5, 2, 2.5, 3, 4, 5, 6, 7 MM