1.6 rows of drillers 2.stable,effective and wearable ModelMZB73226B (6 units boring machine)Max boring diameter35mmDriller diameter10mmMax boring depth60mmBoring spindle speed2840r/minQTY of drill bits22pcs*2 11pcs*8Motor power1.5kw*2 1.1kw*8Air pressure0.6-0.8MpaMin distance between the driller120*32mmOverall dimention4300*3000*1690 6 units boring machine
