The SuperMax 25-50 Drum Sander from Laguna Tools is the largest open-ended drum sander on the market, the company says. The user can sand 25″ in a single pass, and up to 50″ in a double pass.  The 25-50 Drum Sander comes standard on the Closed Mobile Base Stand. The drum is pre-wrapped with 80 grit sandpaper. Additional accessories and sandpaper are available for purchase.