Milwaukee 49-22-4086 17-Piece 4/6 Tooth Deluxe Electricians Hole Saw Kit 17-piece tooth electrician's hole saw kit Includes 12-hole saws ranging from 5/8-inch to 3-inch diameter, three pilot bits, and two arbors Comes with blow-molded plastic storage case Saws have long-lasting bi-metal construction for cutting through wide variety of metal, steel, wood, and plastic 4 pounds; 5-year warranty