Shank for a rotary and/or percussive tool

摘要

The insertion end has at least two axially spaced guide regions, at least one radially projecting locking beam (2) and at least one axially closed locking groove (3) able to engage with at least one radially movable locking body (4) of the tool receiver (5). The guide measurement (F) of one guide region and an axial region of the locking groove have a cross section of which the guide measurement is greater than the thickness (D) but less than the width (B).