A favorite series of Fällkniven knives I like, is the NL's.
I have 4 of them, The NL1, NL2, NL4 and NL5.
Those are made with the regular FK laminated VG-10/420j2 steel at RC 59/55.
I have used them all very hard and they have showed good edges already out of the box.
No microchipping at all, except for the NL4.
I've had this knife for a number of years and put it through normal duty's like batoning, without any signs of micro-chipping.
This year I started to use it at my work.
This means I don't baby my knife and it sees a lot of hard work, bordering to abusive use.
Among the things the edge has to cope with, is cutting close to metal and somtimes into metal.
That's when I started to see microchipping in the NL4 edge.
When resharpening I used the diamond side of the Fällkniven DC4 sharpening stone.
At home I also used the ceramic side and finished on a piece of leather, loaded with Autosol Chrome-Polish.
This procedure was to be repeated 4 or 5 times before the micro-chipping stopped.
What I could see was that for every sharpening, the number of micro-chips decreased and the edge-holding increased.
Today the edge shows denting instead of chipping in contact with metal.
This is a good sign and the edge is a lot more stable today, but still needs normal maintenance to perform at the top.
I have another knife, a Bark River Rogue in A2 tool steel, that suffered from visible half-moon chips.
That's a lot more difficult to fix by hand and I switched to powertools.
To fix those 2mm chips, I had to use the 1" x 30" beltsander, with a discsander at the side.
I used the disc to remove the 3 chips in the edge, by flattening the slightly curved edge.
Then I switched to the beltsander and started the reprofiling.
This takes some time and it's better not to hurry.
I keep a bowl of water nearby, to keep the blade from overheating.
The result is a new edge that in this case also was made thicker, as the factory edge was too thin for my kind of use.
Chopping into a pine knot showed no more chipping!
So, sharpening out factory edges by myself, has saved me a lot of worries and shipping costs.
Maybe this isn't for everyone, but for me it sure enhances the joy of the hobby, to be able to solve a sharpening issue by myself!
Hope this helps!
Mikael