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″ .020″ x .004″ +/- .001″ Wide Thru EDM Notch. A Total of 4 Surface EDM Notches .005″, .010″ .020″, .040″ Tolerance: .005″ +/-.001″. Manufactured in accordance to UASF T.O 33-B-1-1. Includes Test Report and Certificate of Conformance.