1、Convenient Sliding Stop: The built in sliding stop allows smooth movement along the entire ruler, ideal for repeated measurements on multiple boards. 2、Accuracy Hole Design: Specifically designed with 1/2 inch, 3/4 inch, and 1 inch holes for accurately drawing different line styles. 3、Aluminum Structure: Crafted from premium aluminum alloy with an anodized appearance, ensuring superior strength and durability for long lasting use even in demanding conditions. 4、Clear and Accurate: Etched scales in both inches and metric units make the woodworking ruler easy to read, with fade resistant markings for precise measurements. 5、Versatile Usage: Designed for machine workshops, woodworking, and product design, this woodworking marking ruler is a must have tool for professionals. 6、Portable and Lightweight: This track ruler is compact enough to fit in your pocket, making it convenient to carry with you wherever you are.