Pendulum jigsaw series bosch gst bosch professional workable material wood cutting saws power 650 watt min strokesminute 500 maximum strokes per minute 3 100 pendulum action stages 4 stroke height 26 mm power supply electric saw operating voltage 230 v maximum cutting depth wood 90 mm maximum cutting depth aluminium 20 mm maximum cutting depth steel 10 mm weight 23 kg features dust extraction electronic stroke control sds tool reception len