These are sturdy scissors! I had a pretty thick piece of PEI that I needed to cut, but I didn't have anything at home to cut it, so I took it to work knowing that one of the guys at the store would probably have something I needed could use. When I asked our parts manager, he walked over to one of the machines we have and pulled one out of the bottom of the tool box that was attached to the machine. It looked old and worn, it was a bit rusty. and a bit dirty. When I asked him how long he's had…