Cobalt
  cmdx

The MDX Annular Cutter is made of sturdy M-2 Steel construction, which
enables you to cut a burr free hole. MDX's Annular Cutter penetrates rapidly,
cutting only the periphery of the hole thus allowing the pilot pin to eject the
center plug of steel.

 

Cobalt 1 Inch Depth Of Cut Annular Cutters
Cobalt 2 Inch Depth Of Annular Cutters