Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stefan Lindblom0
Date of Patent
February 5, 2008
Patent Application Number
10849447
Date Filed
May 20, 2004
Patent Primary Examiner
Patent abstract
An edge-carrying drill body intended for deep hole drilling, is rotatable around a central geometric axis and comprises a through-channel arranged for internal chip evacuation. The channel mouths in front and rear ends of the drill body. A front channel mouth is bridged-over by a bridge on which a plurality of cutting edges are formed, which edges are made integrally with the rest of the bridge. The front mouth includes inlets disposed in front of respective cutting edges with reference to the direction of rotation of the body.
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