Can you imagine how much hard it is to drill a hole through a work piece which is not fit inside your machine table? This inconvenience has been resolved by radial drilling machine manufacturers with their product range. A radial drill machine, which is also known as radial arm press equipment, is a geared drill head mounted over the assembly of the arm. This arm assembly can be moved around to the extent of its reach. There are mainly three components of a radial driller:  Arm  Column  Drill head Regardless of its compact design, driller machine is able to position its drill head to the work piece using radial arm mechanism. The drill head can be moved, rotated, and adjusted as per the requirement of the process.