1、MULTIFUNCTIONAL USE: The micro adjustable angle gauge is perfect for aligning, marking, and processing workpieces on milling machines, planers, grinders, and drilling machines, allowing for various tasks like machining angles and drilling inclined holes. 2、PREMIUM ALLOY STEEL CONSTRUCTION: Made from premium alloy steel, hardened to HRC50 to 52°, ensuring accurate parallelism and perpendicularity with a ground working surface accuracy of 0.01mm. 3、ADJUSTABLE ANGLE GAUGE: Designed to fit into larger tool vices, this adjustable angle gauge can be used for angle processing and as a template for marking angles accurately. 4、LASER ENGRAVED MARKINGS: Clear and durable laser markings offer easy visibility for accurate measurements. The nickel plated surface treatment prevents rust and wear, enhancing longevity and aesthetics. 5、VERSATILE AND DURABLE: A versatile and durable v block for machining tasks, the adjustable angle gauge is a reliable and long lasting solution for accurate and efficient work on various machinery.