Patent ID: 8454411

Claim:
A hand-held power tool system, comprising a hand-held power tool including a receiving unit for accommodating a tool; a guard unit including a closing unit formed to include a clamping band and a lever for fixing the guard unit to the hand-held power tool; and a guard anti-rotation lock unit preventing rotation between the guard unit and the hand-held power tool during in case of a breakdown of the tool at a same time as the guard unit is attached to the hand-held power unit when the guard unit is in a working position, wherein the guard anti-rotation lock unit is at least partially located on the closing unit and includes an anti-rotation lock element provided on the lever and a further anti-rotation lock element provided in the receiving unit, the further anti-rotation lock element formed as a detent recess and lockingly engagable by the anti-rotation lock element provided on the lever.