Erbauer Bi-Metal Holesaw - 25 millimeter wood & metal

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

Bosch Holesaw Set - 25, 32, 38, 44, 51, 57, 63, and 68 mm wood, softwood, veneered wood, and laminated chipboard

FAEBER Bi-metal Hole saw - 41mm

FAEBER Bi-metal Hole saw - 83mm

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 - 52 mm wood; mild, tool and stainless steels; cast iron; brass and aluminum

IRWIN Bi-Metal Holesaw - 76 millimeter aluminium; copper; iron; stainless steel; wood and zinc

IRWIN Bi-Metal Holesaw - 46mm aluminium copper iron stainless steel wood zinc