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, .040 x .005 ±.002″ Through EDM Notches in each Hole. Material: 7075-T6 Aluminum. Includes Test Report and Certificate of Conformance.