CRAFTSMAN 1-3/4-in Bi-Metal Arbored Hole Saw in the Hole Saws & Kits department at Lowes.com
Interrupter Carbide Tipped Hole Cutter , Hole Saw 3/4 to 4 Inch Diameter
Amazon.com: 76mm / 3 in BI-Metal Hole Saw with Arbor and Replacement Pilot Drill Bit, Hole Cutter for Easily Drilling Wood, Plastic, Thin Metal : Tools & Home Improvement
Amazon.com: 3 inch concrete diamond hole saw - Granite Tile Masonry Stone Marble Wet Dry Core Drilling Coring Drill Bits by STADEA : Tools & Home Improvement
3 in. Bi-Metal Hole Saw
Drilax Heavy Duty Wet And Dry Use 3 Inch Diamond Hole Saw For Brick, Concrete Block, Masonry • Diamond Hole Saws, Diamond Drill Bits, And Tools