[Adjustable Angle Finder Tool] Our angle protractor is not an ordinary angle measuring tool. It has multi-angle tracing function. By locking the knurled nut in the desired position, you can quickly and accurately identify angles and draw straight lines to set bevels, draw radial lines, measure and mark angles. [Engraved Scales with ] The angle protractor dial is engraved with measurements engraved with for readability and durability. The numbers and scales on the angle protractor dial can be clearly displayed in different environments. [2 in 1 Angle Ruler] The combination of ruler and protractor makes it can measure lengths and angles easily. The angle ruler has a scale and accurate and can measure lengths (0-33cm/0-13"), whether you are drawing a line or measuring an angle, it can meet work needs at the same time, saving you time. and effort. [High Quality] The body of the adjustable woodworking ruler is made of aluminum, which has good durability and abrasion resistance and is not easy to deform. With a thickness of 12mm, the ruler is lightweight and durable. If you are an accurate angle measuring tool, our aluminum construction protractors are just what you need. [Multifunctional Protractor]: This adjustable angle protractor is suitable for engineering, angle measurement, drawing, architectural design, length measurement, a useful tool for , designers, artists and engineers., Manufacturer: Bumdenuu