DIABLO 16 pc Electrician's Bi-Metal Hole Saws, 6 pc SPEEDemon Spade Bits & 6 in. Carbide Thin Metal Conduit Blades (25-Pieces) D0612CFS16SELS6 - The Home Depot
HYCHIKA Bi-Metal Hole Saw Kit for Wood, PVC, Soft Metal Cutting (17-Piece) HS13B - The Home Depot
Hellish Good Deal: Diablo 14pc Hole Saw Set for $50