Description
MHS style Multi-Hole reference standard (Aluminum 7075-T6 with certifications). 12 Holes 3/16″, 7/32″, 1/4″ ,9/32″, 5/16″, 11/32″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″ ( .030 x .030 x .006 +/- .001) Corner Notches and .010, .020, .040 Surface notch…. Includes Test Report and Certificate of Conformance.