45/90°Dual-Angle Precision Measurement: No need to flip the ruler – simply slide the scale to swiftly measure, calibrate and mark both 45-degree and 90-degree angles with accuracy.Accessories include installation tools. Complete with screws for easy installation. Ideal for carpentry, metalworking and diverse applications.This versatile joiner's 3d multi angle measuring ruler is an essential tool for any woodworking project. High-Strength Aluminium Alloy Construction: The 3d multi angle measuring ruler crafted from corrosion-resistant, rust-proof aluminium alloy, it combines lightweight properties with high rigidity for exceptional durability.The robust material withstands frequent use without compromising accuracy, making it suitable for long-term, intensive applications. Precise, Easy-to-Read: Features millimetre-precise markings with a maximum measuring length of 112mm (4.4 inches).Dual-sided laser engraving ensures clear, legible for efficient and accurate measurements.The 3d multi angle measuring ruler features measurement, calibration, and marking functions.Its ergonomic design enhances carpentry efficiency, enabling confident and effortless project completion. Detachable Flexible Design: Quick assembly/disassembly via included screws and wrench allows switching between three modes: 3D measuring tool, right-angle square, and protractor.This 3d multi angle carpenter square ruler enhances measurement flexibility, making your work more versatile and adaptable. Multi-Scenario Versatility: This 3d multi angle carpenter square ruler suitable for three-dimensional materials including timber, metal pipes, and marble, it also serves as a marking, positioning, and gradient measurement tool.Meeting the diverse needs of engineers, carpenters, and DIY enthusiasts.Whether measuring angles, marking cut lines, or determining slopes, it becomes an indispensable addition to any toolkit or workshop., Manufacturer: Koprek