1. EASY AND PRECISE – Our drill positioning ruler features a sliding design and adjustable size function to ensure precise and consistent marking every time, making it a user friendly and efficient tool for enthusiasts and professionals alike. 2. STURDY – Crafted from quality aluminum alloy through precise CNC machining, this drill positioning ruler boasts an anodized cover for exceptional stability. The engraved scale guarantees accuracy and precision, whether for daily or professional use. 3. ACCURATE MEASUREMENTS – Our drill positioning ruler ensures precision in both horizontal and vertical positioning. Equipped with convenient calibration tools and a strong locking mechanism, it simplifies length and angle adjustments, making woodworking and construction tasks faster and easier than ever. 4. VERSATILE APPLICATION – Designed for precise positioning and measuring, this drill positioning ruler is ideal for drawing, painting, woodworking, and construction. It is suitable for students, artists, draftsmen, engineers, and architects with its wide range of uses and accuracy.