Flatten faces
If trying to straighten an alloy or cast-iron flange, be aware that it might simply snap. It’s better to grind it flat by rubbing it on coarse wet-and-dry paper on a perfectly flat surface.
If trying to straighten an alloy or cast-iron flange, be aware that it might simply snap. It’s better to grind it flat by rubbing it on coarse wet-and-dry paper on a perfectly flat surface.