Bora, a division of Affinity Tool Works, has updated its Wide Track Clamp Edge series of straight edge guides. Five lengths are available: 24, 42, 50, 66 and 100 inches. The new 50-inch model is designed for cross cutting sheets of plywood or sheet goods up to 48-inches long. The tool also can be used as a vise or bar clamp. It has integrated T-tracks that are compatible with special T-track jibs and accessories.