I have a question for the knife makers here. What is the angle that you grind your edge at on a everyday working knife? I know that if you go with a flatter angle 17 degrees you will a sharper cutting edge but it also will need to be touched up more often than a 25 degree edge. I have a CRKT Ignitor that I carry for work and I was looking to work it over with my Lansky sharpener.