>>2523922They are okay, but notoriously difficult to control at low speed since brushed motors don’t have much torque.
Won’t last more than 5 years probably, but it’s not an industrial machine.
They aren’t great at feeding semi-thick or thick stacks of material, so don’t try and pull things through, just hand crank it if you’re doing something it doesn’t wanna feed through.
That said, it’s totally usable to make a backpack with if you are patient and take your time