Deep hole drill
AssigneeJoerg GUEHRING
InventorOldrich Bosman
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Abstract
The invention relates to a deep hole drill consisting of three sections, a drill head, a shank and a clamping element. The drill head and the shank are provided with at least one preferably straight-grooved machined groove. In order to be able to carry out drilling in a more economic manner with improved feed values, the shank is made of a hard metal. The drill head can be made of a hard metal which is different from the hard metal of the shank.
Claims10
A deep hole drill comprising three sections, a drill head, a shank and a clamping element, the drill head and the shank being provided with at least one machined groove, the shank being made of a hard metal.
Dependencies are inferred from the claim text.