Features Aluminum Alloy Construction: Made with oxidation-treated aluminum alloy, this triangle ruler ensures durability, practicality, and resistance to rust and impairment, providing long-lasting use for woodworking projects. Clear Laser-Engraved Scales: The inch and metric scales are laser-engraved for clear, measurements, making it convenient to read values and accurately mark workpieces, enhancing accuracy and efficiency in woodworking tasks. Large Center Hole Design: Featuring a large center hole, this ruler allows for easy finger placement and secure fixation on workpieces, ensuring stability and precision during measurements and marking. Safe and Easy Handling: This ruler can be easily maneuvered without causing damage to delicate cutting edges, providing a safe and practical measuring and marking solution for woodworking projects. Lightweight and Portable: With its compact size and lightweight design, this ruler is convenient for outdoor woodworking tasks, offering portability and ease of use in various work environments. Features: 1、Aluminum alloy is made by oxidation treatment, the ruler is , anti-deformation, practical, anti-rust and anti-impairment. 2、Laser-engraved inch and metric scales are clear, , convenient to use, and easy to read values or make marks. 3、The large center hole design is suitable for fingers to fix or fix the ruler on the workpiece. 4、This ruler can be handled or moved easily without damaging the fragile cutting edge. 5、With small size and light weight, the ruler is convenient for woodworking outdoor work. Specification: Item Type: 45 DegreeTriangle Ruler Product Color: Black Product Material: Aluminum alloy Treatment: Oxidation Product Thickness: Approx. 15mm / 0.6in Package List: 1 x 45 Degree Triangle Ruler Package List 1 x 45 Degree Triangle Ruler