EZ FISH 72"x 3/4" Flexible Installer Drill Bit for installing Recessed Lighting, In-Ceiling Speakers, etc. - Makes fishing cables quick and easy! MUCH FASTER vs. drilling and fishing wires through each joist one at a time FEWER CUTS Drill between lights without cutting all the fish holes in-between WORKS IN EITHER DIRECTION Fish hole at each end to retrieve wires in either direction MAKES IT EASY Drill and fish cables across a ceiling in one shot Perfect for installing recessed lighting, ceiling speakers, or home theater without an attic space.