Electric hand-held tool with percussion mechanism

摘要

An electrical hand held tool including a percussion mechanism (2) with a striker (3) having a striking region (6), a chuck (4) for receiving a working tool (7); and an annular channel (8) provided in the striking region (6) of the striker (3); and having at least one side opening (9) communicating with the underpressure-producing ventilation system (5) of the electromotor of the hand-held tool.