The base of a magnetic drill is equipped with a powerful electromagnet to easily clamp the machine on the work piece to be drilled. When energized this magnet is held on the metal work piece locking the machine base to the surface.
What are electromagnetic drills?
A magnetic drill press is a portable drilling machine equipped with an electro magnet or permanent magnet base and is used for making holes in metal. ... A magnetic drill press can also perform operations like Thread cutting (tapping), Twist drilling, Reaming and Countersinking.Aug 3, 2020