Flatwork Ready The rotating fence is patent protected and award winning. It pivots smoothly between 90 and 180 degrees for accurate flat surface work. This feature is a real advantage for carpenters, metal workers, and floor installers. Ergonomic, versatile, and lefthand friendly, it expands your range of tasks and helps you complete jobs more easily. Aerospace Aluminum Constructed from 0.25 inch anodized T6 extruded aluminum. Not cast aluminum; we do not melt down scrap like some tool manufacturers. This is a premium CNC milled and hand-assembled construction tool designed for durability and precision. Fast Repetitive Markings Our exclusive jig block and thumb screw turn the rafter square into a functional jig. Set the jig to any mark and lock it in place for reliable, repeatable markings and cuts. Save time and reduce waste on the job site. High Contrast Markings High visibility, sharp-resolution, precision-etched markings. The markings are designed for quick reference and accuracy. The fully laid-out fence supports fast, precise setup and use. Use scenarios - Flooring and flatwork installations: use the rotating fence to maintain accurate lines and angles when laying hardwood, laminate, tile, or baseboards on large flat surfaces. - Repetitive fabrication and marking: use the jig block and thumb screw to reproduce identical marks and cuts on multiple parts in metal or woodworking projects. - Framing, rafters, and trim work: position and lock marks quickly for consistent layouts and repeated cuts in framing, cabinetry, and trim applications.