Model : Z3080X25 Max drilling diameter 80(mm) Certification : ISO9001:2000 The radial drilling machine of ... high efficiency ,close tolerance, hydraulic retransmission with a machine. Drilling diameter of 80mm,and is used to drill, expand, ream, groove, tap ... and abroad. Z3080x25 Radial Drilling Machine Specifications 1 Max. drilling diameter 80mm2 Distance from center line of main spindle to column ...