Starrett Protractor Head, Non-Reversible, For Use With: Combination Square, Combination Sets and Bevel Protractor, Cast Iron, Black Wrinkle

ITEM FEATURES:

• Works with 12 - 24 in blades
• Chrome finish on turret protractor head
• Easy-to-read satin chrome surface
• It has revolving turrets with direct-reading double graduations, 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 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