【Stainless Steel & High Quality】: These woodworking 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 metal square tool coming off easily. 【High Precision】: The ultra-precise woodworking marker with holes is clear, accurate, versatile and easy to use for carpenter work, CNC machining, makes marking convenient and high efficiency. 【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 stop. It is a combination square for marking or measuring, which is simultaneously set at each position of the scale. Just locate your pencil or then draw the absolute precision line you will receive. 【Good Purchase】: This 30cm steel ruler comes