There are lots of tools for knife maintenance -- I'm sure you're all familiar with the honing rod and knife sharpening stone or whetstone ... get a razor-sharp edge from a formerly blunt ...
Set up the stone, with the lower grit count facing up ... you should do the count-down method to ensure a sharp edge: Start with 10 passes per side, then do nine per side, then eight, seven ...
How to Remove the Burr on a Knife After sharpening with a stone, you will feel a burr on the edge of the blade. This is a very fine piece of steel along the edge that is curled away from your ...