We carry a full line of sanding belts for knife grinding and sharpening. Typically for 2 x 72 belts sanders. We recommend ceramic for coarse grit grinding, ceramic J-wgt (150-220) or premium closed coat aluminum Oxide A/O for finer work and J-wgt closed coat aluminum Oxide for sharpening and honing. Don't find what you need? We custom make to order in 2-4 Business Days!