Happyfun 300mm Stainless Steel Multi-functional Angle Ruler & Protractor Horizontal Calibration Kit Marking Gauge

This precision woodworking combination square and protractor offers a measurement range from 0 to 180 degrees and boasts impressive accuracy, with every 0.08 degree corresponding to 5 feet. This makes it highly suitable for assessing the internal and external angles of materials. It features clearly marked laser-engraved scales with 4R divisions (8°, 16°, 32°), offering excellent readability and precision. Additionally, it comes with a horizontal indicator needle, beveled blade, roller knob, and fine-tuning function, ensuring that all scales are engraved for durability and clarity. This protractor square is made of sturdy stainless steel and zinc alloy, with hardened stainless steel ruler sections that have the ability to resist rust and extend the lifespan. It is paired with a stylish chrome finish. The base is made of high-quality zinc alloy to ensure excellent strength. The design is user-friendly and flexible, with a detachable body fixed by nuts for easy operation and storage. It has a built-in level bubble, enhancing its practicality for woodworking, construction, or DIY tasks when moved.