Robert Boschgmbh

Xiao Qiu

Achim Duesselberg

Rainer Widmann

Stefan Sonntag

Alexander Volz

Massimo Anghileri

Andreas Schurig

Christian Schaber

Miriam Kederer

Melanie Wassmer

Nikola Janjic

Vacuum hose attachment

Vacuum attachment

A fastening device for a suction hose includes a main body having a first fastening interface configured to fasten the main body to a handheld power tool and/or to an additional handle, in particular in a manner detachable without the use of tools. The main body further includes a second fastening interface configured to fasten the suction hose to the main body, in particular in a manner detachable without the use of tools. The fastening device also includes a joint unit configured to movably connect the suction hose to the handheld power tool and/or to the additional handle.

Suction-extraction attachment

A drilling tool, in particular a rock drilling tool, for a portable machine tool, includes an axis of rotation, at least one spiral path, and at least one wear surface transition. The at least one spiral path is coiled about the axis of rotation along the axis of rotation and includes at least one wear surface having at least one bandwidth. There is a change in the at least one bandwidth of the at least one wear surface at a position of the at least one wear surface transition.

Drilling tool

Growing community of inventors

Weingarten, Germany

Xiao Qiu