ACCURATEFeatures easy-to-read precision laser engraved scales, protractor allows direct angle reading to the miter saw. Perfect for crown molding, trim work, and a variety of other carpentry applications. O BODY DESIGNSaker Miter Saw Protractor is of O shape design during operation and ensures smooth precise read on inside/outside corners, Crafted from precision CNC-machined aluminum alloy. EASY TO CARRY Saker Miter Saw Protractor is made of lightweight aluminum alloy, which has great corrosion and wear resistance, extending the lifespan. Also, its small size and lightweight material makes it easy to carry. WIDE APPLICATION Whether you are a professional or not, Saker Miter Saw Protractor is excellent for you. It is suitable for crown molding, miter cuts, carpentry, plumbing, metalworking and more.