Hypertherm Powermax 1650 Plasma Cutter Do more than ever before with Hypertherm's newest Powermax plasma systems. Whether it's mild steel, stainless steel or aluminum, the new Powrmax Plasma systems deliver a level of performance unmatched in air plasma cutting. Part Number: TMT5-1650-001 Machine Torch Production Pierce and Cutting Capacity: 3/4 Mild Steel