Replacement Belt Kit for Work Sharp Blade Grinding Attachment. Belts are 1" x 18" Replacement Belt Kit includes (5) five belts: (1) P120 Extra Coarse Norton Ceramic, (1) X65 Coarse Grit Norton Norax 65 micron Belt, (1) X22 Medium Grit Norton Norax 22 Micron Belt, (1) X4 Norton Norax 4 Micron Belt and (1) 12,000 Extra Fine Grit SiC Micromesh Belt. For Blade Grinding Attachment ONLY. Does not fit Ken Onion Editon base model or Original Knife and Tool Sharpener. Premium grade, engineered abrasives are long lasting and designed for knife & tool sharpening and grinding applications.