Work Sharp WSSAKO81114 Tool Grinder Attachment Replacement Belt Kit Replacement Abrasive Belt kit for the Work Sharp Knife & Tool Sharpener Ken Onion Edition (WSKTS-KO) Tool Grinding Attachment Belts are 3/4" x 12" and should not be used on other Work Sharp tools or accessories Kit includes (6) P60 grit Norton Zirconia Alumina Abrasive Belts