Klein Tools 85191 Conduit Fitting and Reaming ScrewdriverReamer's hooded blade design keeps tip from slipping out of screws, especially when tightening hard to reach conduit fittings; thicker hood is designed for rugged use Reams and smooths 1 2 Inch (13 mm), 3 4 Inch (19 mm), and 1 Inch (25 mm) thin wall conduit ends to protect wire and permit correct installation of fittings Reams both the inside and outside of the conduit at the same time Longer Cushion Grip handle provides comfort and more torque for