Burr
AssigneeSouber Tools Ltd.
InventorPaul Souber
Life of this patent
Estimating the term…
Abstract
The present invention provides a burr in the form of a generally cylindrical rod, the burr having a proximal end for mounting in a tool for rotating the burr and a distal cutting end, the burr having a cutting portion defined by a portion of a surface of the burr which comprises a plurality of teeth, the cutting portion including and extending from the distal end back towards the proximal end, wherein the cutting portion comprises a cylindrical portion of a first diameter and a distal end portion of a second diameter that is greater than the first diameter. The burr is particularly suited to the drilling of cylinder locks.
Claims18
A burr in the form of a generally cylindrical rod, the burr comprising:
- a proximal end for mounting in a tool for rotating the burr;
- a distal cutting end;
- and
- a cutting portion defined by a portion of a surface of the burr which comprises a plurality of teeth, the cutting portion including the distal cutting end and extending from the distal cutting end back towards the proximal end;
- wherein the cutting portion comprises a cylindrical portion of a first diameter and comprises a distal end portion having a second diameter that is greater than the first diameter.
Dependencies are inferred from the claim text.