Vertical Machining Centers. View a robust selection of MTB Certified, used Vertical Machining Centers, Vertical Milling, Vertical Turrets, Drill & Tap and Gantry units that offer an array of tooling options. We feature heavy-duty machines from Mikron, Haas, Hardinge, Mori-Seiki, Okuma, Johnson, Cinicinnati Milacron, Doosan and more.