Drilling tool
DE102025102017A1Undetermined Publication Date: 2026-07-23GUEHRING KG
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Patent Information
- Authority / Receiving Office
- DE · DE
- Patent Type
- Applications
- Current Assignee / Owner
- GUEHRING KG
- Filing Date
- 2025-01-21
- Publication Date
- 2026-07-23
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Abstract
The invention relates to a drilling tool, in particular a deep-hole drilling tool, comprising a shank, a single- or multi-fluted drill head, an outer tube connecting the shank to the drill head for carrying away chips generated during drilling of a workpiece towards the shank, and an inner tube extending from the shank to the drill head within the outer tube for supplying coolant to the drill head. According to the invention, the outer circumferential surface of the inner tube, which is arranged centrally within the outer tube, and the inner circumferential surface of the outer tube define an annular chip removal space.
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