The LT722D, available with a 2.5kW Co2 laser source, can cut mild steel, stainless steel, and aluminum (some alloys). The LT Fiber EVO, available with a 2 or 3kW fiber laser, can also cut these materials as well as copper, brass and galvanized steel. Both versions handle bar weights up to 10.2 lb/ft (15 kg/m) and loading lengths of either 21’ or 28’ (6.5 or 8.5m) and unloading lengths of 11.5”, 15” or 21” (3.5, 4.5 or 6.5m).