Hyper Tough Hole Saw Set with Arbor 1-1/4-inch, 1-1/2-inch, 2-inch and 2-1/8-inch - Walmart.com
14-Piece General Purpose 3/4' to 2-1/2' Set Bi-Metal Hole Saw with Case High Speed Steel (HSS) - China Hole Saw Kit, Hole Saw Cutter | Made-in-China.com
3-1/2 in. Bi-Metal Hole Saw
CRAFTSMAN 1-1/2-in Bi-Metal Arbored Hole Saw in the Hole Saws & Kits department at Lowes.com