Description
12 HOLE REFERENCE STANDARD 6061-T6. HOLE SIZES: 5/32″, 3/16″, 7/32″, 1/4″, 9/32″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 3/4″. .030″ x .030″ x .005″ +/- .001″ W CORNER NOTCH IN EACH HOLE. SURFACE NOTCHES: .008″, .020″, .040″ . .005″ +/-.001″. Includes Test Report and Certificate of Conformance.