Pipeline Grinding Disc

https://www.rmcabrasives.com/pipeline-grinding-disc.html

Flap Discs are engineered for stock removal, blending and finishing all in one application. It combines grinding and sanding into a one-step operation, eliminating the use of conventional pipeline grinding wheels and sanding or fiber discs in many applications.  Flap disc could grind the rust and welding spot of the surface of the pipeline.