Spyder 6-1/4-in Carbide-Tipped Non-Arbored Hole Saw in the Hole Saws & Kits department at Lowes.com
Blue Boar 6-1/4" (159mm) carbide 2-1/4" deep hole saw
HLOFIZI 6-1/4 Hole Saw 6.25 Bit HSS Bi-Metal Cutter for Wood Metal Plastic wi... | eBay
6-1/4 Hole Saw 6.25 Bit HSS Bi-Metal Cutter for Wood Metal Plastic 1.5 Inch Deep | eBay
Klein Tools Adjustable Hole Saw 53731 - The Home Depot
Amazon.com: Rierdge 6-1/4 Inch Hole Saw with Heavy Duty Arbor, 159 mm Hole Saw HSS Bi-Metal Saw Drilling Tool, 6.25 Inch Hole Cutter for Cornhole Wood Plasterboard Plywood Plastic Thin Metal (Matte
Milwaukee 6-1/4 in. Big Hawg Carbide Hole Saw 49-56-9275 - The Home Depot
Amazon.com: Rierdge 6-1/4 Inch Hole Saw with Heavy Duty Arbor, 159 mm Hole Saw HSS Bi-Metal Saw Drilling Tool, 6.25 Inch Hole Cutter for Cornhole Wood Plasterboard Plywood Plastic Thin Metal (Matte