Righello circolare regolabile per disegno da 10 mm a 77 mm compasso girevole strumento di misurazione per la lavorazione del legno.

Description and Information Adjustable Circular Drawing Ruler 10mm to 77mm Rotatable Compass Woodworking Measuring Tool Instructions This circular drawing tool is a mathematical ruler that allows you to easily draw circles in seconds. With it, you don't need to worry about the accuracy of your circle drawing. During use, the drawing tool is less likely to deviate from the drawn pattern. It can be adjusted at any time during use, making it flexible, convenient, and reusable for many years. Specifications: Measuring Circular Compass Stretching Ruler Product Diameter: 12.5cm Material: Stainless Steel Color: Yellow Package Contents: 1 x Circular Drawing Ruler Only the above package contents are included; other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual product. Measurement allowable error is +/- 1-3cm. [Adjustable] The diameter size can be adjusted between 10mm and 77mm. This circular tool can be used for drawing circular measurement diagrams, etc. It is adjustable and can be made larger or smaller. Simply rotate the ring to open and close its ingenious opening mechanism. Main Features: 【High-Quality Materials】The drawing tool is made of high-quality aluminum alloy and stainless steel, which is not easy to rust, has high hardness, high strength, good elasticity, and is easy to use. 【Easy to Use】Rotate clockwise to increase the diameter, rotate counterclockwise to decrease the diameter. This is a portable plotter and precision measuring tool suitable for industrial applications. 【Multi-functional】This ruler with a circular template is ideal for students and woodworkers. It can be used as a 360-degree measuring instrument for students and elementary school children. It is also suitable for carving, woodworking, sewing, and construction work.