Patent ID: 7273334

Claim:
A deburring cutter for deburring of edges of drilled holes in a workpiece, comprising at least one cutter ( 1 ) with at least one cutter section ( 2 ) having at least one cutting edge ( 8 , 9 ) and at least one control surface ( 5 ), wherein the cutter ( 1 ) is received in a tool holder capable of rotation about a rotation axis ( 14 ) in at least one rotation direction ( 1 5 ), wherein the at least one cutting section ( 2 ) has a first cutting edge ( 8 ) directly or indirectly followed by a second cutting edge ( 9 ), with a non-cutting free edge ( 21 ) arranged after the second cutting edge ( 9 ) indirectly via a transition ( 18 ), with the free edge ( 21 ) being recessed radially toward the rotation axis ( 14 ) with respect to the second cutting edge ( 9 ), wherein the first cutting edge ( 8 ) encloses with the rotation axis ( 14 ) an angle in a range of approximately 45° to 120°, and wherein the second cutting edge ( 9 ) encloses with the rotation axis ( 14 ) an angle in a range of approximately 0° to 90° and with the first cutting edge ( 8 ) an outside angle ( 20 ) greater than 180°.