... efficiency ,close tolerance, hydraulic retransmission Model : Z3080X25Max drilling diameter 80(mm)Certification : ISO9001:2000 The radial drilling ... ,close tolerance, hydraulic retransmission with a machine. Drilling diameter of 80mm,and is used to drill, expand, ream, groove, ... Z3080x25 Radial Drilling Machine Specifications 1 Max. drilling diameter 80mm2 Distance from center line of main spindle ...