Good pointI wouldn't take the risk unless you're a pro sharpener. . If blade result is uneven, you'll scratch the glass.
A kitchen honing rod, like steel or ceramic? May try that and check it out on an old piece of glass.I used a honing rod (not a sharpening rod) and it made a difference for me. It doesn't remove material, just straightens a rolled edge.
Yes a steel kitchen honing rod. Non-abrasive.A kitchen honing rod, like steel or ceramic? May try that and check it out on an old piece of glass.