<Ul> <Li> Tumble finishing </Li> <Li> Vibratory finishing </Li> </Ul> <Li> Peening <Ul> <Li> Shot peening </Li> <Li> Laser peening </Li> </Ul> </Li> <Ul> <Li> Shot peening </Li> <Li> Laser peening </Li> </Ul> <Li> Polishing <Ul> <Li> Buffing </Li> <Li> Lapping </Li> </Ul> </Li>

The process used for super finishing the surface to achieve high class finish is