We recently purchased a 45A-85A plasma cutter for our industrial needs, and it has been a game changer. Based on our own experience, the Plasma Shield has proven to be reliable and efficient in all of our metal cutting tasks. It easily handles even the thickest of materials while delivering precise, clean cuts. The only drawback is that it is quite pricey compared to other models on the market .However, for those seeking a dependable and high-performing tool for industrial and scientific purposes, this is definitely worth the investment..