Spyderco Forums

forgot to mention that the patina you get on k390 is beautiful, if you force the patina dont use warm/hot vinegar, use room temp white vinegar. it gives more of a light grey with shades of purple blue and yellow. also to clear up zdp-189 is not stainless, almost all the chromium is tied up in the ...

spy 27 wont hold an edge as long as spy27, in my experience k390 is the better steel because it is primarily vanadium carbides which are much harder, however, if you dont have diamond stones or cbn stones id strongly recommend zdp-189 because the carbides in that steel are almost exclusively ...

pm2 k390 with blue titanium flytanium scales, small flex..