BOSCH | Professional SDS Professional Metal Reciprocating Jig Saw 27 KG | GST 25 MDescription Reduced stroke expressly optimized for metal working, for excellent uniformity of operation 2 level oscillation, for optimal control when cutting into metal Optimized blades on the tool, for the best cutting performance in the metal Regulation electronics, to work based on the type of material and energy reserves in the most demanding applications High comfort thanks to the Bosch SDS system: the simple and tool free blade replacement