additional positive ....
-man can the unit also to things other abuse-use quasi :-)
saws and create a circular auschnitts in a bathroom door approx 42mm thick
for attaching a porthole ..... worked like a charm
-aussägen the roller shutter box-lining, for repair
cutting through steel box and wood panel, worked like a charm
I think you can this device certainly more extreme and universal use
thumbs up