本发明涉及一种紧固件驱动工具，包括：手持式外壳（1）具有用于在轴向方向上einzutreibendes紧固元件（4），可更换的推进剂装料（1a）和一个（之间的推进剂装料1A能量传输到一个容纳在其中的活塞构件（2） ）和（2）布置在所述燃烧室中的活塞构件（3），其中所述活塞构件（至少在一个燃烧室侧的引导部3a）被引导，并且其中，所述紧固元件4）容纳在出射侧的导向部件的导向通道（7A）（（7）和出 其中，所述出口导向部件（7）的至少一个径向上（4）还延伸的凹部（7B），其可与所述凹部（7b）的一个柱塞构件（2）的一部分接合所述固定元件的圆周上。

The invention relates to a fastener driving tool, comprising a hand-held housing (1) with a received therein piston member (2) for transmitting energy to a einzutreibendes in an axial direction of fastening element (4), an exchangeable propellant charge (1a) and a between the propellant charge (1a ) and the piston member (2) arranged in the combustion chamber (3), is guided, the piston member at least in a combustion chamber-side guide (3a), and wherein the fastening element (4) is received and guided in a guide channel (7a) of an exit-side guide member (7) wherein the exit-side guide member (7) at least one radially over a circumference of the fastening element (4) extending beyond the recess (7b), it being possible for a part of the plunger member (2) into the recess (7b) engage.