Ozar Rectangular Protractor and Depth Gauge is a high-precision measuring tool designed for accurately determining angles and depths in metalworking, woodworking, and engineering applications. This dual-purpose instrument features a rectangular protractor for precise angular measurements and a depth gauge for determining depth with high accuracy. Its hardened stainless steel construction ensures durability, corrosion resistance, and long-lasting performance, making it a must-have tool for machinists, toolmakers, and inspectors. With clearly engraved, high-contrast graduations, Ozar Rectangular Protractor and Depth Gauge ensures easy readability and precise settings. The adjustable locking mechanism allows users to securely hold the desired angle or depth for repeatable and reliable measurements. Its rectangular head design provides improved stability and alignment, making it ideal for both simple and complex measurement tasks. Available on EnvMart, these Protractors are designed for accurate angle measurement in various applications. Ozar Protractors offer high precision and reliability, making them ideal for use in machining, fabrication, and quality control.