What is the significance of choosing the correct cutting speed?

Choosing the correct cutting speed is crucial in CNC machining because it directly influences both the quality of the surface finish and the efficiency of the machining process. When appropriate cutting speeds are maintained, it allows the cutting tool to effectively remove material while minimizing wear and tear on the tool itself. This balance helps achieve a smooth, high-quality finish on the workpiece, which is often a key requirement in manufacturing.

Additionally, the correct cutting speed optimizes productivity by ensuring that material is removed as efficiently as possible without causing excessive heat or tool failure. If the cutting speed is too high, it could lead to premature tool wear and poor surface finishes, whereas a speed that is too low may reduce productivity and increase costs. Therefore, selecting the right cutting speed is essential for maintaining quality and efficiency in machined parts.