Roller burnishing tools are a superior technique of surface finishing a component by a cold working process in which hardened, polished steel rollers are brought into contact with a softer piece through compression, providing a sizing operation and smoothing the peaks and valleys to a mirror-like finish surface, which is obtained by plastic deformation.
https://www.brightburnishingto....ols.com/roller-burni
![image](https://ekcochat.com/upload/photos/2024/07/SjUeggCh1l22ZCaIJcMr_23_5a7953251497631632102ee3bd79c7de_image.png)
![image](https://ekcochat.com/upload/photos/2024/07/SjUeggCh1l22ZCaIJcMr_23_5a7953251497631632102ee3bd79c7de_image_small.png)