TRISTAR "Push Type" Internal Tube Cutter quickly cuts through the walls of Ferrous Tubes in Condensers and their Heat Exchangers as a step in their removal from tube sheet. This sturdy ‘Push Type’ Internal Tube Cutter can be used with a portable Electric or Air Drill Machine "Push Type" Cutter is simple to operate. Merely insert it into the tube, apply power, press inward and the tube can be cut in few seconds. Releasing of inward pressure automatically retracts the Cutter Bits. This Cutter is equipped with an adjustable collar suitable for reaching into tubes various distances.