EASSON DRO ES-8A 2 Axis 3 Axis Digital Readouts for Lathes Milling Machines Easson ES-8A DRO fufures. Bevel machining/Angular Surface Processing (Applicable to milling machine). PCD circumferential division (Applicable to milling machine and spark tester). Involute chamber machining function (Applicable to milling machine). byJuly 5, 2026