Description
Custom 12 Hole Reference Standard. Contains hole sizes; 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8 and 3/4 inch diameters. ( .030 x .030) Corner EDM Notches and .020″ mid-wall EDM Notches, 3 Surface EDM Notches .008″, .020″, .040″ Deep x .750″ Long.) Material: 625 Inconel. Includes Certification Report for EDM and Certificate of Conformance.