Suction-extraction adapter

A suction-extraction adapter for a drilling tool, comprising:

• a housing having a suction-extraction device interface configured to detachably connect to a suction-extraction device;
• and
• a tool connection unit configured to axially fix to the drilling tool,
• wherein the housing has a locking mechanism,
• wherein the tool connection unit is configured to be locked to the housing via the locking mechanism,
• wherein the tool connection unit includes a connection body, and
• wherein the connection body includes (i) a tool interface configured to detachably connect to the drilling tool, and (ii) a housing interface configured to detachably connect to the housing, and
• wherein the connection body in the region of the tool interface has an elastic form such that the tool interface is configured to be spread open for the purpose of establishing a connection to the drilling tool.