Precise Measurement: Miter Saw Angle Protractor provides two scales: a single cut and a miter cut, an external scale for measuring a single cut and an internal scale for measuring a miter cut, a conversion table that converts spring angle and miter corner values. and bevel angles. Exquisite craftsmanship: O-ring design rotates the carpenter bevel protractor finder 360 degrees, ensures the miter saw protractors fit the corner perfectly when cutting. measuring operation, accurate reading on inside or outside corners. The precision laser engraving scale ensures that the dial is clear and easy to read. Excellent Material: The miter saw protractor tool is made of aluminum alloy, which features strong wear and corrosion resistance, extend its service life, 7 inch size and lightweight material make it easy to carry. Wide Applications: The miter saw protractor guide can perform applications, such as measuring external angles, measuring internal angles and measuring height angles, it is suitable for the saw protractor for woodworking, metalworking, simple miter cutting , miter, crown-shaped, pipe and other woodworking applications.