There’s some debate regarding the best way(s) to prep the edge of a cutting tool, carbide insert, tap, reamer, drill bit, gear hob, spiral bevel stick blade or gear shaper cutter. MET is here to answer that decades-long question. In each of these cases, MET recommends a nylon abrasive filament brush. Applying a nylon brush to the edges of the tools is a very effective and repeatable edge prep solution. While many assume other methods such as blasting or drag finishing to be more effective, a nylon brush stands apart for its ability to be angled. This allows an operator to focus on a specific area of the tool, granting the user access to areas that need sharpening and the option to avoid areas that do not. Benefits of Nylon The customized approach of a nylon abrasive brush removes a…