if I have to take off a lot of metal to correct/minimize damage, I'll make light passes with a course disc on an angle grinder...just get in a rhythm. I actually use an 18V cordless angle grinder...sometimes frustrating, but I find it's much harder to get in a hurry and detemper an edge with it.
then/otherwise I use a bastard (flat) file sized for the tool. grip with both hands and push along the edge, with my left hand leading the right (vice versa for south paws)...leaves a smoother surface, and much easier to see if your angle is correct
lastly, I debur the edge with a piece of emory cloth (found in the plumbing section). I'll also soften the edge on soft-metal tools (mauls)...the edges do last longer that way.
and then, only on my fiskars splitting axes, I'll make several rapid passes with their sharpener (held upside down)...even pressure.
all this done in good light, with the head of the tool clamped in a vise, edge up. I stand roughly 45 off of looking straight down the edge. just pivot the vise as needed. I find it comfortable to have the vise at chest height.
then/otherwise I use a bastard (flat) file sized for the tool. grip with both hands and push along the edge, with my left hand leading the right (vice versa for south paws)...leaves a smoother surface, and much easier to see if your angle is correct
lastly, I debur the edge with a piece of emory cloth (found in the plumbing section). I'll also soften the edge on soft-metal tools (mauls)...the edges do last longer that way.
and then, only on my fiskars splitting axes, I'll make several rapid passes with their sharpener (held upside down)...even pressure.
all this done in good light, with the head of the tool clamped in a vise, edge up. I stand roughly 45 off of looking straight down the edge. just pivot the vise as needed. I find it comfortable to have the vise at chest height.