The 1-½” Step Radius Tool Inside is a precision hand tool crafted for shaping and finishing smooth, rounded edges in construction and plaster work. With its 1-½” radius, it ensures consistent and professional curvature on steps and other surfaces, enhancing both aesthetics and functionality. Built for durability, this tool is ideal for use in pool building, decorative concrete, flooring, and other masonry applications. It helps craftsmen achieve clean, uniform transitions that improve the overall quality and appearance of projects.