Pendulum jigsaw pendulum stroke stroke length 20mm incline 45 max cutting depth steelwoodnon ferrous metal 108520 mm anti scratch cover dust extraction adapter carry case series dewalt dw workable materials wood cutting saws metal cutting saws power 550 watt maximum strokes per minute 3 100 stroke height 20 mm power supply electric saw maximum cutting depth wood 85 mm maximum cutting depth aluminium 20 mm maximum cutting depth steel 10 mm