Hi all, got myself a kukhri a few weeks back i believe it to be a genuine Ghurka made one. Unfortunately it was in a bit of a state when I bought it ive managed to clean up the blade, however i cant achieve a razor finish like with my small knives. The curve of the blade makes it difficult to sharpen with a benchstone and ceramic rods just dont cut it. Anyone any experience with these? Any help would be gladly appreciated. cheers!