The Starrett No. 364D Bevel Protractor is a high-quality metalworking inspection tool designed for precise measurements. With a semi-circular head and a 12-inch blade, this protractor allows for accurate readings within a range of 0-180 degrees. Perfect for CNC machining, metalworking, and manufacturing applications, this bevel protractor is a reliable tool for ensuring precise and consistent results in industrial settings. Featuring the renowned Starrett brand, this product is a trusted choice for professionals in the field.