Description
Custom Bolt Hole Calibration Block, 7075-T651 Aluminum. Hole Diameters = 2 Holes 22.23mm(.875″)Ø, and 25.4mm(1.0″)Ø. EDM Flaws:.030″ x .030″ x .005″ +/- .001″ Corner EDM Notch. Block Size = 3.0″ x 1.5″ x .25″. Includes Test Report and Certificate of Conformance.