Diameter Tolerances for Circle Products Blanked and Sheared Circle Products         Tolerance (in.) Thickness (in.) Diameter Range (D) D <= 18in. 18 < D <=39.37in. 39.37 < D <=48in. .012 - .250 +/-.031 +/-.039 +/-.059 • • • ©2000 Design Associates Interactive. All rights reserved.