Available at Auction The Miller Millermatic 251 Wire Welder is a powerful MIG welding system rated at 250 amps, engineered to handle light fabrication through heavy industrial welding. Its built-in wire feeder supports feed speeds from 25 to 700 inches per minute, offering precise control across mild steel, stainless steel, and aluminum applications. Equipped with a factory gun, cables, and mounted on a rolling cart for portability, the 251 combines power with operator convenience. This welder is known for smooth arc starts, stable welds, and the flexibility to run solid or flux-cored wire with professional consistency. Compared to Miller’s smaller Millermatic 210 model, the 251 offers a higher amperage output, wider wire feed range, and superior duty cycle, making it better suited for extended runs and thicker materials. The additional portability and included accessories further enhance its capability, bridging the gap between shop-floor production and field versatility. MakeMiller ModelMillermatic 251 Year2010 or older Product #12073 Price Please view the auction View Auction Share About This Machine The Miller Millermatic 251 delivers 250 amps of MIG welding power with 25–700 IPM wire feed control. A rugged, portable solution trusted by fabricators for consistent industrial-grade welds! **All descriptions and specifications are preliminary and must be confirmed by buyer prior to purchase.** Live Tooling / Milling Specifications Spindle Second Spindle Tool Changer Turret Control Tailstock / Steadyrest Options Product Description: 250 Amp 25 - 700 IPM Wire Feeder Cables and Gun Rolling Cart