Scotch-Brite Hookit Production Clean and Finish Disc, 8 in x NH, A VFN, 20 per case The Scotch-Brite Clean and Finish Disc combines conformable material and abrasive mineral to effectively blend, clean, and polish surfaces on a wide variety materials such as aluminum, stainless steel, plastics, wood, and fibreglassThis disc produces a clean, consistent finish without undercutting or damaging the base material. Product Information Brand 3M Part # 7100067789 Origin Country Canada Product InformationAttaches to random orbital sander (via 3M Hookit Back-Up Pad - sold separately) for increased cut-rate and cover larger areasConformable pad gets into corners and over contoured surfaces to produce a uniform finishNon-woven 3D structure provides long life and consistent finishesSoft abrasive mineral and non-woven web are ideal for cleaning, blending, finishing, and light coating and corrosion removal