Why not just have "clean" edges though? Low bevel angle, but able to work on ice fine when required? In pow and crud, I don't know if the edges do really anyth

Why not just have "clean" edges though? Low bevel angle, but able to work on ice fine when required? In pow and crud, I don't know if the edges do really anything, except if there was any rust, they'd probably grip the crud a bit.