Column: The structural support for the entire machine that keeps the oil reservoir and the pump that lubricates the spindle.u003cbr/u003eKnee: The housing unit for the gearing mechanism inside the milling machineu003cbr/u003eUniversal table: This table is used to keep the workpiece secured. It also allows you to approach through different angles as well.u003cbr/u003eSpindle: Holds and supports the cutting tool of the milling machine.u003cbr/u003eOverhanging arm: A horizontal beam on the top face of the column to create enough gap between the structure and the tool.