- Ruler Range: Achieve precise measurements with a 180° angle measuring range and a 100mm swing arm, allowing for versatile angle and length assessments. - Premium Material: Constructed from high-quality stainless steel, this protractor features a polished surface and clear engraved scale for easy reading. Its durability ensures long-lasting performance, making it an essential tool for professionals and hobbyists alike. - Adjustable Arm: The swing arm can be securely locked in place using a knurled nut, facilitating quick and accurate angle identification and marking. This feature enhances your workflow, saving you time on projects. - Multipurpose Applications: Ideal for a variety of tasks, including drawing, architectural design, woodworking, and precise angle and length measurements. Whether you are a student, artist, or contractor, this protractor meets your needs with ease. - Practical Use Scenarios: - Architects can utilize this tool to accurately measure and mark angles in design layouts. - Woodworkers benefit from its precision in cutting angles for furniture and cabinetry. - Students can enhance their geometry skills by practicing angle measurements with a reliable tool. This stainless steel protractor is designed to deliver accuracy and convenience for all your measuring tasks.