Patent ID: 6101696
Filing Date: 2000-08-15
Classification: B21C,B23B,B24B,Y10T

Abstract:
A pipe end burnishing tool for removing burrs and sharp surfaces from the cut ends of pipes comprising: a shank having an axis of rotation, a first end, a second end and wherein the second end is adapted to be connected to a chuck of a drill; a first member with a conical burnishing surface connected to the first end of the shank, rotatable with the shank, and axially fixed relative to the shank; a second member with a conical burnishing surface connected to the first end of the shank, rotatable with the shank, and axially movable relative to the shank and to the first member; and a spring that biases the second member away from the second end of the shank and permits the second member with a conical burnishing surface to move axially relative to the shank to a position in which the conical burnishing surface of the first member and the conical burnishing surface of the second member simultaneously engage a workpiece.