Product Features

• Works with 12 - 24 in blades• Direct-reading double graduations of 0 - 180 deg in opposite directions, for accurate reading of angles above or below the blade• Measures specific angles, which allow users to create and replicate desired angles• The protractor head is reversible, with shoulders on both the front and back for reading on both sides• The tools include a stationary base and movable rule, usually connected by a scale that may be digital or manual• A center accurately locates the center of a circle or cylindrical rod• A square is used to scribe right angles and parallel lines, calibrate miter and table saws or as a miter, height gauge or depth gauge