Stainless Steel & High Quality: These wood marking tools are made of high quality stainless steel, rigid, not easy to break, durable and rust-resistant, don't worry about the dimension of the tool metal square easily peels off High Accuracy: Ultra-precise carpentry marker with holes is clear, precise, versatile and easy to use for carpentry work, CNC machining, makes marking convenient and very efficient Wide range of uses, Our woodworking square ruler is flexible and easy to use, can write horizontal, vertical, long, short, parallel lines and right angle lines, is a perfect helper for artists, architects, engineers, carpenters, can meet various marking needs Easy to Use: Our metal ruler for cutting is with precise stopper. It is a combination square for marking or measuring, which is simultaneously set at each scale position. Just locate your pencil or then draw the absolute precision line you will receive Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail.