Angles can be transferred directly from the wall or workpiece to the guide rail. No measuring with an additional protractor is necessary. Angle measurements can be adjusted on the scale. Tool-free insertion into the FS accessory groove. With the angle gauge, angles from 0-180° can be measured directly on the workpiece. The gauge is then adapted to the guide rail, allowing the angle to be cut precisely. Additionally, angles can also be set based on the scale.