A drilling machine, on the other hand, is used primarily for drilling holes in a workpiece. These machines have a spindle that holds a drill bit and rotates at high speeds to create holes of various sizes and depths. Drilling machines can be further categorized into vertical and horizontal drilling machines. Vertical drilling machines are commonly used for drilling holes in small to medium-sized workpieces, while horizontal drilling machines are used for larger workpieces that require holes to be drilled at various angles.

In conclusion, machining and drilling machines are two important tools in the manufacturing industry. While they share some common features, they are different in their application, suitability for certain tasks, and features. Understanding the differences between these two machines can help manufacturers choose the appropriate tool for their specific needs and achieve high-quality production output.