Robert Boschgmbh

Miriam Kederer

Rainer Widmann

Xiao Qiu

Alexander Volz

Massimo Anghileri

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.

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Zuchwil, Switzerland

Miriam Kederer