300mm Multi-Functional Combination Square Angle Ruler

Gonia is a tool used to control the correctness of connections, check the correctness of angles, and draw lines on all types of wood. The compound ruler is one of the complete rulers, which is used for drawing lines, testing all angles, testing the smoothness of the workpiece surface, centering cylindrical parts, measuring depth and height, and also leveling the surfaces of manufactured works.

This compound sack is a precise tool that is used to find the center of round or cylindrical works with a triangular edge called a center finder. One of the positive features of this composite sack is the presence of a conveyor on the ruler, by placing the blade in the gap of the conveyor part, any angle that is necessary can be drawn on the work surface.