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

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

Ridgid Bi-Metal Holesaw - 46 millimeter wood; mild, tool and stainless steels; cast iron; brass and 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

Ridgid Bi-Metal Holesaw - 64 mm For wood: mild, tool and stainless Steels: cast iron: Brass and aluminum

Ridgid 52810 - 32 mm wood; mild, tool and stainless steels; cast iron; brass and aluminum

Sata GL53304 - 22mm wood copper aluminum metal stainless steel

Sata GL53313 - 60MM wood copper aluminum metal stainless steel