·　An end mill is a type of milling cutter, a cutting tool used in industrial milling applications. It is distinguished from the drill bit in its application,

　 geometry, and manufacture. While a drill bit can only cut in the axial direction, a milling bit can generally cut in all directions, though some

　 cannot cut axially.

·　End mills are used in milling applications such as profile milling, tracer milling, face milling, and plunging.