All 3D-EdgeMaster The 3D-EdgeMaster is used for fast and precise probing of the reference edges, setting the zero point and measuring the workpiece. 3D-EdgeMaster overview Discover our 3D-EdgeMaster range 3D-EdgeMaster 3D EMA 3D edge finder with inch scale and Ø5/8 inch shank. more > TE Probe inserts Probe insert long for 3D EMA-Metric and 3D EMA-Inch. more >