An end mill may include a body elongated along an axis of rotation, the body may include a shank end and a cutting end opposite the shank end, the cutting end having a cutting diameter and defining a pair of helical flutes that form a first helical cutting tooth and a second helical cutting tooth, wherein each of the first cutting tooth and the second cutting tooth includes a peripheral cutting edge, an end cutting edge, a chamfer cutting edge extending from the peripheral cutting edge to the end cutting edge, and a rake face at least partially bounded by the end cutting edge and the chamfer cutting edge.