7/8 in. - 1-1/2 in. Bi-Metal Hole Saw Assorted Set, 7 Pc.
1-1/4 In. - 3-1/4 In. Carbide Grit Hole Saw Assorted Set, 9 Piece
4-1/4 in. Multi-Material Carbide Hole Saw
18 piece Warrior Hole Saw Set, 3/4 in, 1 in, 1-1/8 in, 1-1/4 in, 1-1/2 in, 1-3/4 in, 2 in, 2-1/8 in, 2-1/2 in, 3 in, 3-1/2 in, 4 in, 5 in. - Amazon.com
3/8 in. Universal Quick Change Hole Saw Arbor fits 3/4 in. to 1-1/8 in. Hole Saws
Hercules 4 1/2" hole saw : r/harborfreight
3/4 in. - 2-1/2 in. Bi-Metal Hole Saw Assorted Set, 14 Pc.
Hercules 4 1/2" hole saw : r/harborfreight
4 in. Bi-Metal Hole Saw
4-1/2 in. Bi-Metal Hole Saw
3 in. - 4-1/4 in. Bi-Metal Hole Saw Assorted Set, 3 Pc.
Amazon.com: WOWSUPM 4 Inch Deep HSS Bi Metal Hole Saw Cutter with Arbor Heavy Duty Hole Saw Bit Cutting Depth 2.1” for Metal Thick Wood PVC Drywall Aluminum Big Slot New Sharp
3/4 in. - 5 in. Carbon Steel Hole Saw Set, 18 Pc.
1 in. - 2-1/2 in. Carbon Steel Hole Saw Set, 10 Pc.
DIABLO 6 in. Bi-Metal Hole Saw with 2-3/8 in. Cutting Depth DHS6000 - The Home Depot