KEY FEATURES MEASUREMENTS RULER: This miter square is a vital marking and checking tool for any skilled carpenter; making gauging angles and marking straight cuts simple and precise. It is a perfect tool for quick 90° measurements. GRADUATIONS: Graduations in 1/8" and 1/16" increments are permanently etched in black for easy viewing on this right angle precision square. As a result; it ensures exact measurements; which makes it an excellent tool for expert woodworkers or finish carpenters....