Here's an example of how i use the diamond powder from Yuriy.
The knife is made by Ewout vd Gronden (E.A.G. Knives), a Dutch part-time knife maker who spends a lot of thought, time and effort into making about two knives a month.
For steels he likes to use D2 and N690Co which he hardens himself with very good results (i've tested a few of them in the field and provided him with feedback)
After he finishes a knife he sends it to me to give it the final edge.
He also lets me know his wishes regarding edge angle & edge finish, and i go to work.
This is one of his larger field grade knives i did recently, and the picture was taken by the maker before i put on the edge.
Steel is N690Co, blade is 18 cm long, and the handle is canvas Micarta.

These are pics taken by me with it's new edge, in this case of a pre-specified and almost exact 35 degrees inclusive.
Bevels were ground with the Rubber Wheel coated with 230 grit diamond powder, after which i only removed the tiny burr with a Paper Wheel coated with 1 micron diamond compound.
This provides for a strong edge that is literally treetopping sharp along it's entire length, yet still has a lot of bite.
(pics can be clicked 2 x to get a better view of the scratch pattern the 230 grit diamond powder creates)





