Fractory

# What Is CNC Machining? Working Principles, Capabilities & More In short, **CNC machining is a metal fabrication method where written code controls the machinery in the manufacturing process**. The code determines everything from the movement of the cutting head and the part to spindle speed, RPMs, etc. [CNC machining services](https://fractory.com/cnc-machining-services/) use a subtractive fabrication method. [IIHow Do CNC Machines Work?](https://fractory.com/what-is-cnc-machining/#How_Do_CNC_Machines_Work) [IVWhat Is CNC Machining?](https://fractory.com/what-is-cnc-machining/#What_Is_CNC