Search:

You need to recontour the heel, whenever you do an edge restore, you are removing years of steel in one sitting so that heel needs to be knocked back..

Youtube
Search
gssixgun
honing
breadknife

That vid will show you how to do it,, Should take you about 20 minutes on the 4k for a DD, ok it would take me 20 minutes :p might take you 30 :)

...