Hooded-blade design keeps the tip from slipping out of screws, especially when tightening hard-to-reach conduit fittings Thicker hood is designed for rugged use Reams and smoothes 1/5, 3/4, and 1 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 reaming Replaceable reaming blade is now held in place with a 1/16 hex socket set screw 2-1/2 shank length 3/8 shank tip width 7-1/2 overall length .55 lbs