- Durable Pocket Rulers: This set includes three precise metal rulers in 6 inch, 8 inch, and 12 inch lengths. Designed with a wide slide square for accurate measurements, these rulers are ideal for woodworking, machining, mathematics, and engineering tasks. - Enhanced Measurement Accuracy: The adjustable slide features a secure locking mechanism with two thumb screws, ensuring stability for surface measurements without loosening during use. - Clear Scale for Convenience: Made from high-quality aluminum alloy, these rulers offer a clear, easy-to-read scale in both inches and metric units. The laser-etched markings are permanent, ensuring accuracy and durability over time. - Versatile Use: The vertical scale at the end (1/4-3/4 inch) is perfect for measuring router bits or saw blades. A pencil notch helps maintain alignment while making marks, and the slide stop securely locks distances for precise marking. - Portable and Practical: With their moderate size and lightweight design, these T-Type pocket rulers are easy to carry and store. They serve multiple functions as machinist rulers, wood rulers, and slide rulers for various applications. Use Scenarios: 1. Ideal for woodworkers needing to measure and mark precise cuts on different materials. 2. Perfect for engineers requiring accurate measurements for technical drawings and designs. 3. Great for home projects where quick, reliable measurements are essential, such as furniture making or DIY repairs.