【Stainless Steel and High Quality】: This stainless steel marking ruler set is made of high quality stainless steel, rigid, not easy to break, durable and rust resistant. Don't worry about the metal square tool dimensions coming off, it can be used for woodworking, carpentry, milling, engraving, engraving, etc. very easily 【High Precision】: Ultra-precise wood measuring tools with holes are transparent, precise, versatile and easy to use for carpentry and CNC machining, making marking convenient and very efficient 【Wide Range of Uses】: The metal measuring ruler is flexible and easy to use. It can write horizontal, vertical, long, short, parallel and right angle lines. It is a perfect helper for artists, architects, engineers, carpenters making drawings and drafts, can meet various marking needs 【Easy to Use】: Our metal woodworking protractor with precise stop, is a combination square for marking or measuring, which is set at any position of the scale at the same time. Just find your