Description
12 HOLE REFERENCE STANDARD 7075-T6 aluminum. Hole Sizes: (3/16″, 7/32″ ,1/4″, 9/32″, 5/16″,11/32″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 3/4″), .030″ X. 030″ x.004″ ±.002″ WIDE CORNER EDM NOTCH in EACH HOLE and 3 SURFACE EDM NOTCHES .750″ LONG .010″, .020″,…. Includes Test Report and Certificate of Conformance.