Sturdy carbon steel construction provides long service life and durability, suitable for indoor and outdoor angle measurements in machining applications. 360-degree angle measuring range covers all measurement needs with accuracy and precision, making it a versatile tool for various tasks. Clear laser-engraved scales offer easy readability, and the 360-degree chamfer protractor includes a magnifying glass for precise measurements. Accuracy: 3 Versatile universal protractor with broad applicability for measuring digital and manual angles with ease and accuracy. Use scenarios - Set up and align workpieces on milling machines or other machining setups by accurately measuring and transferring angles. - Reproduce or transfer angles between layouts and finished parts in carpentry, metal fabrication, or welding projects. - Inspect and verify angular tolerances in assemblies during fabrication or quality control.