Description
Multi Purpose Calibration Standard. 13 Basic Hole Sizes; 1/8, 5/32, 3/16, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8 and 3/4 inch diameters. .030 x .030 x .005 Corner EDM Notches in each Hole, .020 x .005 Thru EDM Notch in holes less than 3/16. Material: Aluminum. Includes Test Report and Certificate of Conformance.