The tool can be used to measure the Angle of the tool template of wire cutting, stainless iron, carbon steel and other materials, and has a wide range of application. The use of ruler design, can provide accurate Angle measurement results, help users to accurately position and adjust the Angle of the tool template. Durable material: The product is made of high-quality stainless iron material, corrosion resistance, wear resistance, long-term use is not easy to deformation. The scale on the ruler is clear and readable, so that users can quickly and accurately measure the required Angle value. The size of the tool ruler is moderate, easy to carry and store, and convenient for users to use in various occasions. Easy to use, just need to place the tool in the position to be measured to get accurate Angle measurement results. Suitable for workers engaged in wire cutting, stainless iron, carbon steel and other materials processing, to help them make accurate Angle measurement and adjustment.