Conduit fitting reaming screwdriver that perfectly reams and smooths 1/2″; 3/4″; and 1″ Thin-wall Conduit ends to protect wire and permit correct installation of fittings Dual function: Conduit reamer reams inside and outside of conduit simultaneously Comfortable grip: Comfortable cushioned grip allows a firm grip and greater torque Multi USE head: reaming head can be removed and used with your power drill Head compatible with drill: detachable head can also be used in a drill, Weight: 0.59 pounds, Manufacturer: Southwire