Method for reloading a single-flute drill, and single-flute drill
Assigneebotek Praezisionsbohrtechnik GmbH
InventorsJoerg HILLER, Juergen WENZELBURGER
Life of this patent
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Abstract
A method for reloading a single-flute drill comprising a shaft made of a hard metal and a drill head that is connected to the shaft and is made of a hard metal, is characterized by the following steps: removing a worn drill head from the shaft; integrally bonding a new drill head to the shaft.
Claims15
Method for reloading a single-flute drill, comprising a shaft (110) consisting of a carbide and a drill head (120) connected to this and consisting of a carbide (120), characterised by the following steps:
- detaching a worn drill head (120) from the shaft (110);
- and
- integrally fixing a new drill head (120) to the shaft (110);
- wherein a soldering/adhesion hinge (170) is inserted in the shaft after detaching the worn drill head (120) from the shaft (110).
(canceled)
Single-flute drill comprising a shaft (110) and a drill head (120) able to be connected to the shaft (110) by a soldering/adhesion connection releasably, wherein the shaft (110) and the drill head (120) consist of a carbide, wherein a soldering/adhesion hinge (170) is provided in the shaft (110).
(canceled)
(canceled)
Dependencies are inferred from the claim text.