Achieve professional-level accuracy with this 12-Inch Combination Square featuring 16R graduations, engineered for demanding layout and measurement tasks in metalworking, woodworking, and general fabrication. This precision tool is designed to deliver reliability and versatility for machinists, carpenters, and DIY users. The hardened stainless steel blade includes 16R graduations (1/32", 1/64", 50ths, and 100ths of an inch), offering the fine resolution required for high-precision work. The blade is etched and black-filled, ensuring permanent visibility and resistance to wear over time. The cast zinc or steel square head (depending on your model) features a built-in spirit level and a scribe tool, allowing for accurate 90° and 45° markings, leveling, and quick layout transfers. The blade slides smoothly and locks securely in place, providing consistent measurements and dependable performance. Whether you're marking angles, measuring depths, or checking squareness, this 12" Combination Square with 16R graduations is a must-have for any serious toolbox.