The Van Mark Trim-A-Slitter Perf Combo is designed with 4 knives which allow two cuts with each pass for slitting, as well as a perforator die set that allows you to perforate flat stock. The Trim-A-Slitter has an adjustable folding feed trade guides with alluminum rollers to ensure that varying widths of metal are quickly squared up for accurate slitting, and perforating. 

• Portable
  Constructed from anodized aluminum, the Trim-A-Slitter is built to withstand harsh weather conditions and the rigors of daily field use. Easy set up for jobsite use or easily removed from stand for use on a larger production table in a fabrication shop.
• User-Friendly Setup
   Includes a built-in tape rule for easy knife orientation and brass-tipped set screws that secure knives without damaging the arbor shaft.
• Precision Cutting
  Equipped with hardened steel, double-sided slitting knives that are precision ground and polished. This ensures clean, burr-free edges across various materials, including aluminum, steel, zinc, and copper.
• High-Torque Performance
  The unit features a 110v reversible motor with an integrated on/off switch, providing the power needed for consistent, high-volume work.
• Versatile Perforation
  The built-in perforating die set allows you to create lanced perforations, providing 3.3 square inches of net free area per running foot—ideal for ventilation needs.