Description
12 Hole Calibration Standard, 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, .020 x .005″ ± .002″ Thru EDM Notches in each Hole. Material: 316L Stainless Steel. Includes Test Report and Certificate of Conformance.