Category Applications & Uses

Plasma cutters are go-to tools for fabrication, repair, and creative work. Common jobs: trimming sheet/plate, brackets, tabs, gussets, stair stringers, HVAC panels, exhausts, trailer and frame repair, farm equipment upkeep, demolition cut-offs, and signage/art. They prep joints for welding and free rusted hardware; pilot-arc keeps cutting through paint and scale. Use 30–40A for up to ~1/4 in (6 mm); 50–65A for frequent 3/8–1/2 in (10–12 mm). On CNC tables, plasma shines at nested parts and small production runs. For field work, match a clean-power generator and adequate CFM. Finish with light grinding or sanding when a cosmetic edge is required.