This short shows key steps: cutting sheet metal to size, punching or slotting for wire access, bending edges to form the tray shape, welding joints for strength, and smoothing edges for safety. Understanding when and how to cut a cable tray is crucial. Cutting may be required to: Adjust length or width for precise fitment. Create openings for conduit or other pass-throughs. Oglaend System manufacture and deliver Multidiscipline modular bolted support systems, cable trays, cable ladders and accessories for complete installation and containment of Instrument, Electrical, Telecom, HVAC and Piping. Developed by Interstates, this cable tray cutting guide acts as a guide for a metal cutting circular saw for cutting the side rail of a cable tray as well as a guide for drilling the connecting holes in the cable tray.