Engineering - Vertical Milling MachineOct 3, 2011 . How to calibrate a vertical milling machine. . Essential Machining Skills: Working with a Milling Machine, Part One - Duration: 50:33.how to work in vertical mill,What Is a Vertical Mill? | eHowA vertical mill is used typically in a machine shop; however, some people work from their own garage. A vertical mill usually works with a very tight tolerance,.