Description
12 HOLE REFERENCE STANDARD 304 304 STAINLESS STEEL.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.005″WIDE CORNER EDM NOTCH EACH HOLE and 3 SURFACE EDM NOTCHES .750″ LONG .010″, .020″, .040…. Includes Test Report and Certificate of Conformance.