1.[Multifunctional Design]: The 4 in 1 drilling positioning ruler is an essential multifunctional T-square ruler that combines drilling, angle measurement, length measurement, and leveling capabilities, making it perfect for various woodworking tasks and DIY projects. 2.[Precision and Efficiency]: Our multifunctional T-square ruler is equipped with three adjustable positioning blocks and a professional angle ruler, this cabinet handle template ruler tool ensures high accuracy for drilling and marking tasks. Achieve fast and precise results in your woodworking projects with ease. 3.[Multi-Angle Measurement]: This multifunctional T-square ruler is configured with fixed measurement angle standards of 30°, 45°, 60°, 75° and 90°. Simply loosen the fixed knob to adjust the angle for precise angle measurement and line marking, supporting a variety of different combinations of adjustment methods, which can complete a variety of drilling and marking tasks faster and more accurately, thereby improving work efficiency. 4.[ Material]: Constructed from high-quality aluminum alloy, this multifunctional woodworking ruler is built to last. Its wear-resistant printing guarantees long-lasting clarity, ensuring accurate readings even after prolonged use 5.[Dual Axis Bubble Level]: The integrated dual-axis bubble level assists in achieving perfect vertical and horizontal alignment, allowing for precise drilling and installation on uneven surfaces, enhancing the overall efficiency of your projects.