Lenox - Electrician's Hole Saw Kit: 9 Pc, 7/8 to 2-1/4″ Dia - 57224818 - MSC Industrial Supply
Amazon.com: Klein Tools 31872 Heavy Duty Hole Cutter Kit, Includes Carbide Hole Cutters and Pilot Bit in Rust-Proof Molded Plastic Case, 4-Piece : Tools & Home Improvement
8 Piece TCT Hole Saw Electrical Conduit Kit
MILWAUKEE'S Hole Saw Kit,Saw Range 3/4" to 2-1/2", Black (49-22-8300) - Hole Saw Arbors - Amazon.com
IDEAL TKO Master Electrician's 7/8 in. to 2-1/2 in. Carbide-Tipped Hole Cutter Kit (8-Piece) 36-314 - The Home Depot