Flexible diamond QRS sheet 6002J offers efficient grinding and finishing of challenging materials such as stone, glass, ceramic, metal, carbide and composites. It features diamond mineral and a flexible backing, creating a strong cutting action and conformance to contours. The open dot pattern reduces loading and provides a fast stock removal rate. The hook and loop backing eases effective abrasive to tool attachment. Available in 18, B2 and 21 patterns, this abrasive is ideal for metalworking applications like grinding, finishing, polishing and stock removal. 3M Lapping Film Sheet, 5 in L x 2-1/4 in W, M74 Grit, Diamond Abrasive, Red is made for carbide, ceramic, chrome carbide, chilled cast iron, chrome oxide, hard composite, HVOF, granite, nickel based, non-ferrous metals, soft composite and tungsten carbide.