The Hobart 00-73851-3 Sharpening Stone helps maintain sharp, effective cutting edges on compatible food-processing equipment. Designed for routine blade maintenance, this sharpening stone works by applying controlled abrasive action to the blade surface, removing small amounts of metal to restore the edge and support consistent cutting performance. Regular use can help reduce dullness... https://partsfe.ca/00-73851-3-hobart-sharpening-stone