Bosch HSS Bi-Metal Hole Saw - 3.8 cm wood and metal

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

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

FAEBER Bi-metal Hole saw - 41mm

ABBASALI Hole Saw Cutter Kit - wood plasterboard plastic PVC pipe fiberglass

DeWALT Bi-Metal Holesaw - 40mm x 40mm stainless steel, steel, aluminium, brass, copper, zinc, sheets, wood, gypsum and plastics

FAEBER Bi-metal Hole saw - 200mm

Ridgid Bi-Metal Holesaw - 89 mm wood mild steel tool steel stainless steel cast iron brass aluminum

Ridgid Bi-Metal Holesaw - 22 millimeter wood; mild, tool and stainless steels; cast iron; brass and aluminum

Erbauer Bi-Metal Holesaw - 102 millimeter wood & metal