About This 63A Cutting Power — Up to 3/4" Clean, 1" Severance: For auto-body patch panels, farm/ranch maintenance, trailer frames, HVAC ducting, metal art, and small-shop fabrication; cuts stainless, alloy/mild steel, aluminum, and copper. Non-HF Blowback Start + Pilot Arc: Stable arc through painted, rusty, or expanded-mesh metal with reduced EMI—cleaner starts and more consistent pierces on shop floors and job sites. Drag-Cut Ready: Glide the torch directly on the workpiece for smooth templates and freehand lines; use LOTOS DC6309 drag consumables (sold separately) for best results. Large LED Controls: Pilot-Arc Time (6–15 s) for grates/mesh; Post-Flow (2–10 s) helps cool and extend torch life; input-pressure reminder keeps kerfs consistent. Input Power & Air: Automatic dual voltage 110–125V / 215–245V; recommended breakers 50A @120V / 40A @240V; clean, dry air ≥70 PSI @ 4.0 SCFM. Output & Cutting Capacity: 220/240V: 20–63A DC (up to 3/4" clean; 1" sever). 110/120V: 20–35A DC (up to 3/8" clean; 1/2" sever). Consumables Compatibility: Works with LOTOS NCON series (NCON21: B07GC8ZC4D; NCON17: B08P7XY9R9; NCON12: B07GC9HTDJ; NCON02: B07GC8488X) and Drag-Cut DC series (DC6309: B0DY9Y9QWL).