HYCHIKA 6 Inch/152mm Hole Saw,Bi-Metal Cutter Hole Max Cutting Depth 1-1/2inch(40mm) with 1 Arbor,2 Drill Bit for Wood Cutting Cornhole Plastic Drywall Boards Fiberboard - Amazon.com
Diablo Hole Saw, 5-1/2 x 2-3/8-In. | DeRonne Hardware & Rental - Eastpointe, MI
Amazon.com: 6-3/8 Inch Hole Saw with Heavy Duty Arbor for Can Light Recessed Light, 1-1/2 Inch Cutting Depth HSS Bi-Metal Hole Cutter, Smoothly Cutting in Wood, Plastic, Drywall and Metal Sheet (6-3/8