Do it yourself, forging, Unique
Kolrosing knife
300 kr
Forged carbon steel carving knife with birch handle - perfect for carving fine patterns in your woodworking projects. Historic technology meets modern precision.
Availability: 2 in stock
You have carved a nice spoon, but it lacks that little extra.
. A charcoal rosin knife adds that extra layer of “I know what I’m doing.” This one is handmade with a wide C45 carbon steel blade that rips up precise lines for charcoal + grease, and a birch handle painted with milk paint and linseed oil – rounded end for polishing baked in as a little bonus.
Look at Sami knives or Viking-era wooden finds: patterns like that. Not flashy, but the kind that makes other craftsmen nod in approval instead of saying “yeah, a bowl”. The technique is simple Nordic historical craftsmanship: carve, fill with charcoal mixture, polish – and suddenly your carving knife has a big brother that decorates instead of just shaping.
Facts
•Blade: forged C45 carbon steel, wide for fine carbon burnishing lines.
•Shaft: turned birch, painted with milk paint + linseed oil.
•Technique: charcoal burnishing (carving, charcoal + grease, polishing) – as on Sami knives and historical crafts.
Care (same as your wax knife)
•Oil the blade regularly with cooking oil or similar – otherwise carbon steel will rust faster than you can say “why does it look like that?”.
•Wipe dry after use, avoid dishwasher (we say this for those who don't already know).
•Keep the handle clean, linseed oil does well with a little maintenance.
Tip
•Test on a wooden scraper first before you go all out on the fine bowl.
•Combine with wood cream to protect your decorated items afterwards.





