Starrett 3020-12 Toolmakers’ Grade Stainless Steel Square, 6-7/8″ Beam Length, 12-1/32″ Blade Length
$287.00 (as of September 10, 2018, 6:28 pm)
This high quality toolmakers’ square is not graduated and offers squareness accuracy to 0.0002″ (0.005mm) for every 6″ (150mm). The square feature stainless steel construction on both the blade and the beam. Both blade and beam are hardened, ground and lapped, with the beam machined at the inner corner for clearance of burr or dirt.