Amazon.com: Bi-Metal Hole Saw Kit, HYCHIKA 17 Pcs High Speed Steel 3/4" to 2-1/2" Hole Saw Set in Case with Mandrels, Hole Saw Bit, Hole Saw for Thin Metal, Hard Wood, Drilling
Diablo Bi-Metal Hole Saw Set - JMP Wood
Lenox - Contractor's Hole Saw Kit: 26 Pc, 3/4 to 4-3/4″ Dia - 96000591 - MSC Industrial Supply
Milwaukee Hole Dozer Electricians Bi-Metal Hole Saw Set (10-Piece) 49-22-4095 - The Home Depot
CRAFTSMAN Bi-metal Arbored Hole Saw Set (13-Piece) with Hard Case in the Hole Saws & Kits department at Lowes.com
1 in. - 2-1/2 in. Carbon Steel Hole Saw Set, 10 Pc.