- COMBINATION SQUARE: This versatile measurement tool features an antilock mechanism and a corrosion-resistant stainless steel blade, providing precise measurements for 90° and 45° angles, finding the center of circular objects, measuring depths, and making easy distance measurements. - CAST ZINC HEAD: The robust cast zinc head acts as a reliable stop, ensuring your layout lines remain square to edges. It serves multiple functions: machinist's square, straightedge, adjustable try square, miter square, marking gauge, and depth gauge. - EXCEPTIONAL PERFORMANCE: Designed for tough job sites, this carpentry square includes a reinforced screw-in scribe that stays securely in place, ensuring reliable performance even under heavy use. - DURABLE CONSTRUCTION: This 16-inch metal square features a chip-resistant eco-coating finish on the acrylic vial and cast zinc head for enhanced longevity. The stainless steel blade boasts clearly stamped English graduations (1/8", 1/16", 1/32") alongside metric measurements, ensuring readability and durability. Applications: 1. Ideal for carpentry projects where precise angles matter, such as framing or cabinet making. 2. Perfect for metalwork tasks requiring accurate measurements and layout lines. 3. Essential for DIY enthusiasts needing a reliable tool for marking, measuring, and cutting tasks. This combination square is the reliable tool you need for accuracy and durability, making it an essential addition to any toolbox.