FAEBER Bi-metal Hole saw - 86mm HSS M3 Bi-metal

TOLSEN TCT hole saw - 3-1/8 inch (80mm) wood and stainless steel

xiaopang TCT Ring Cutter - 61-100mm + Cemented Carbide Drill - 2 Inch + Hole Saw - 50mm

KSEIBI HSS BI-METAL HOLESAWS - 32MM Metal Wood Plastic Drywall

The L.S. Starrett Company BiMetal Fast Cut Straight Pitch Hole Saw - 158 Metal Steel and Wood

uptodateproducts TCT Hole Saw - 50mm stainless steel

FAEBER Bi-metal Hole saw - 41mm

Domary HSS Drill Bit Hole Saw - 15-50mm steel stainless steel copper brass aluminum fiberglass laminates

Craftsman Hole Saw Kit - wood and metal

FAEBER Bi-metal Hole saw - 200mm

FAEBER TCT hole saw 75920 - 20mm Stainless Steel