... evaporator, air-conditioner, boiler and petrol chemical industries. Product feature1.2 Servo slide drilling unit heads, with the function of drilling ... angle, milling of groove. Can work together, also work separately.2.Automatically find pot to drill holes in X, Y axis ... drilling(mm)φ50Spindle rotation speed(r/min)501000Spindle power(kw)2 X5.5/7.5Chip removal and coolingAutomatic chip removal, coolant ...