Mibro 460271 Circle Hole Cutter
This Circle Hole Cutter from MIBRO- a 60 plus year old company selected as one of Canada's " 50 Best Managed Companies" will cut a hole from 1 to 6 -Inch in diameter. For use with a drill press the cutter will cut a inside or outside circle with its reversible blade.  This cutter is designed for wood or plastic only.