Starrett Metric Prosite Protractor, 7 in Aluminium Blade

Miter Saw Protractor. The ProSite® Protractor takes error-prone calculations out of the process of miter cuts by simply setting your saw to the angle that you read. The protractor uses two scales:. Red scale and arrow show the angle for a miter joint Black scale and arrow provide the angle to fit a single workpiece to an angle. Upside down or backwards, the reading is always correct Saves time and reduces waste Ideal for carpenters, plumbers, and all building trades that require the measuring and transferring of angles Also invaluable for home use 175mm (7in.)