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
DIABLO 16-Piece Electrician's Bi-Metal Hole Saws, 6 pc Wood & Metal Demolition Recip & 6 pc SPEEDemon Spade Bits (28-Pieces) D06S16SEL-S6GS - The Home Depot
DIABLO Electrician's Bi-Metal Hole Saw Set (16-Piece) DHS16SEL - The Home Depot