STANDARD URT-1100 Ram Head Universal Mill - Twin SpindleDescription Our Universal Mill is a type of milling machine that has a movable head that can be rotated to various positions. The "twin spindle" refers to the fact that this particular machine has two spindles, allowing for multiple operations to be performed simultaneously on different parts or in different directions. In a Ram Head Universal Mill, the ram head can be positioned in different angles to perform various milling operations, such as