Marking Holes: Featuring marking holes, it guarantees exact measurements, enhancing the accuracy of your woodworking projects. Multi-Functional Use: This carpenter square is not just for measuring angles. Its versatile design serves multiple functions, making it an indispensable tool for a wide range of woodworking applications, from framing to detailed carpentry work. Advanced Design: Featuring a fully adjustable 180° angle ruler, this protractor allows for meticulous angle measurements and precise marking holes. The design facilitates easy adjustments and accurate alignment, making it a must-have tool for complex woodworking tasks. Material Excellence: Crafted from high-quality plastic, this protractor ensures durability and handling. Ideal for both professional carpenters and DIY enthusiasts, its robust construction guarantees long-term in all woodworking projects. Safe and Eco-Friendly:This protractor contains no high-concern chemicals. It's an eco-friendly choice for environmentally conscious users who do not to compromise on quality and functionality., Weight: 0.110231131 pounds, Manufacturer: Teuypty