1. MULTIPURPOSE DEVICE – Meet your woodworking requirements with the drill positioning ruler. The Tshaped ruler features a flat edge and clear scales on both sides, making it ideal for punching, marking, and measuring. 2. SLIDING DESIGN – Our drill positioning ruler incorporates an innovative sliding function and adjustable design, allowing you to move it to your desired size for measurement and marking. Enjoy flawless drilling every time. 3. DURABLE AND SOLID – CNCmachined from aluminum alloy with anodized treatment, this drill positioning ruler delivers exceptional durability and precision. The engraved scales ensure accurate measurements for both daily and professional use, making it a safe and longlasting tool. 4. UPGRADED WOODWORKING – Our drill positioning ruler enables precise calibration of horizontal and vertical positions, featuring practical tools, a strong locking mechanism, and a precision spirit level. for the construction and building industry, it guarantees accurate measurements along with effortless length and angle adjustments.