Follow these steps to cut the stainless steel cable tray: 1. Begin cutting with slow, steady strokes if using a hacksaw, or carefully guide the power saw along the marked line. Apply consistent. The MILWAUKEE® range of cable cutting tools is designed for making precise cuts in delicate materials. Choosing the right equipment will make your work faster, safer, and more accurate. more Developed by Interstates, this cable tray cutting guide acts as a guide. However, every installation is unique, and sometimes it becomes necessary to cut a cable tray to fit specific spaces or to connect different sections.