Clamping shank for a tool and tool comprising the clamping shank
AssigneeOttmar Hornung
InventorOttmar HORNUNG
Life of this patent
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Abstract
A clamping shank for a tool for clamping the tool into a rotary driving clamping device is proposed. The clamping shank comprises a circular shank portion and a pentagonal shank portion adjoining the circular shank portion. Four contiguous side faces of the pentagonal shank portion each form an angle of 90° to each other in a plane perpendicular to the longitudinal axis of the clamping shank. A fifth side face of the pentagonal shank portion forms in said plane angles of greater than 90° with each of the adjacent side faces of the pentagonal shank portion.
Claims10
A clamping shank for a tool for clamping the tool into a rotary driving clamping device, the clamping shank comprising:
- a circular shank portion;
- and
- a pentagonal shank portion adjoining the circular shank portion,
- wherein four contiguous side faces of the pentagonal shank portion each form an angle of 90° to each other in a plane perpendicular to the longitudinal axis (L) of the clamping shank, and wherein a fifth side face of the pentagonal shank portion forms in said plane angles of greater than 90° with each of the adjacent side faces of the pentagonal shank portion.
Dependencies are inferred from the claim text.