Greenlee 830 Bi-Metal Hole Saw Kit, Conduit Sizes 7/8" to 2-1/2",Greenlee,830" /> Hole saws for 1/2" through 2" conduit sizes High-impact, rugged plastic carrying case Kit includes 7/8", 1-1/8", 1-3/8", 1-3/4", 2" and 2-1/2" hole saws, also included are two arbors with pilot drills