When the industry-leading TSPROF sharpening system couldn't handle a massive 2-inch chisel, I didn't reach for a catalog—I reached for a block of aluminum. This guide breaks down the custom machining process required to overrule factory limitations and achieve a terrifyingly sharp edge. Discover how to use Helicoils and custom-tapped plates to turn a standard knife sharpener into a heavy-duty industrial powerhouse.