arbor face end mill

https://www.mskendmill.com/HRC55-CNC-2-Blades-Ball-Nose-Router-Bits-pd45331021.html  is a device used to reduce material from a task at hand. Clipped onto an arbor, it rapidly revolves, leaving its cutting edge to dig into the project as it traverses in a linear, rotational, spiral or helical motion.  cordless chuck drill  of its motion ensures that each cut is precise and lustrous, fashioned with an exacting precision.