full automatic portable magnetic center free drilling stand

This machine has 2 speed rates, convenient for operator to choose a correct one suitable for different size of cutting. The cutter-lifting unit is designed as a Gang-gear spindle cylinder, that makes more durable and wearable than those lifted by slide plate. Coolant tank is ingrated with the machine body. Lowers the damage resulting from impact efficiently. Most suitable for drilling steel skeleton of building, large steel plate, steam furnace, etc.