Scotch-Brite Match and Finish Combi Flap Brush, CF-MF, MED, 4-1/2 in x 2 in x 11-5/8 in (11.43 cm x 5.08 cm x 29.53 cm) The Scotch-Brite Match and Finish Combi Flap Brush combines the cutting action of other 3M Coated Abrasives with the finishing action of Scotch-Brite Material to allow metal finishing and blending all in one stepFeaturing an aluminum oxide mineral abrasive with non-woven, open web technology, this brush helps restore final finishes on fabricated metals like stainless steel, aluminum, and brassThe mineral abrasive cuts fast while the open web responds to surface irregularities while maintaining part geometry. Product Information Brand 3M Part # 7100085784 Origin Country USA Product InformationAluminum oxide abrasive cuts sharp and leaves a soft scratch patternFlap construction reduces risk for chatterIncludes easy-thread on/off attachmentMay be used on stainless steel, aluminum, and brassOpen web is spongy and responds to surface irregularities reducing the risk of marring the part