Whenever I sharpen my plane blades, I end up with only the center portion sharpened. For my setup, I use a veritas side-clamling honing guide, and 1,000 grit diamond stone, 5,000 grit ceramic stone, ...
The principle of sharpening tools and cutlery is simple. Grind one or both sides of a blade so that the surfaces meet at an angle. But to do the job right, you need to know which angle is correct for ...