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Roller Burnishing tools - Cogsdill SRMR Internal Roll-a-Finish
Roller burnishing is a surface finishing technique in which hardened, highly polished steel rollers are brought into pressure contact with a softer piece part. As the pressure generated through the rollers exceeds the yield point of the piece-part material, the surface is plastically deformed by cold flowing of sub-surface material. The result is a mirror-like finish and a tough, work-hardened surface with load-carrying characteristics which make the burnished surface superior to finishes obtained by abrasive metal-removal methods. For more information on our range of Roller Burnishing Tools, please visit www.cogsdill.co.uk