Description
Olympus Style Aluminum multi-hole reference standard. Contains 21 hole sizes; 4.0mm, 4.5mm 5.0mm, 5.5mm, 6.0mm, 6.5mm, 7.0mm, 7.5mm, 8.0mm, 8.5mm, 9.0mm, 9.5mm, 10.0mm, 10.5mm, 11.0mm, 11.5mm, 12.0mm, 13.0mm, 14.0mm, 15.0mm and 16.0mm hole diameters. EDM notch = 0.5mm corner EDM notch and 0.5mm deep in each hole, length is half of the material thickness. Material: 7075-T6 Aluminum 15mm Thick. Includes Test Report and Certificate of ConformanceTraceable to NIST..