11 Spindle straight line machine for grinding and polishing flat edge and arrises and mitering glass from 3 to 40mm thick with a highly polished cerium finish. Maximum miter width is 25mm. Three cup diamond wheels, three cup polish wheels, and one cup felt wheel are simultaneously inclinable from 0 to 60 degrees. They are followed by two arris grinding wheels and two arris polishing wheels. Miter angle, flat edge thickness, and total glass thickness are set automatically with the push of a button. Glass may be edged at speeds from 25 to 120 inches per minute depeding on glass thickness and mitre.