Description
Olympus Style Aluminum multi-hole reference standard. Contains 5 hole sizes; 2.0mm, 2.5mm, 3.0mm, 3.5 and 4.0mm hole diameters. EDM notch 0.5mm deep in each hole, length is half of the material thickness. Material: 7075-T76 Aluminum 15mm Thick. Includes Test Report and Certificate of Conformance Traceable to NIST.