Tool receptacle for holding rotary tool, has granular holding agent such as diamond dust arranged between tool receptacle and tool

摘要

The tool (2) has a central opening and can be releasably attached to the tool receptacle (1) using a tightening device (3). A granular holding agent is arranged between the tool receptacle and the tool (2). The grain size of the holding agent may be less than 100 micrometer or greater than 500 micrometer. The grains may be diamond dust.