1、STABLE AND DURABLE: The T square ruler is thick and stable, and the ruler base is wear resistant and durable, so that the marking operation is more accurate and every detail is strictly controlled 2、DUAL SCALE: Drawing T square ruler provide millimeter and inch measurements for added versatility, provide great convenience for carpenter work 3、HIGH ACCURACY: The metal T square ruler provide accurate measurements that effectively increase the accuracy of woodworking tasks, you can use with confidence 4、CONVENIENT AND PORTABLE: Woodworking square layout scriber is compact in size, easy to store and carry, and is an indispensable practical tool for woodworking 5、WIDE APPLICATION: This 8in T square woodworking ruler scriber is suitable for woodworking location, marking, and measurement, widely use for cabinetry work in the layout of cabinets, bookcases, shelves, desks, and more