Hi John,
Those are great questions. I almost always strop after I’ve completed all the stones I’m using in a given sequence. You should see a rapid improvement in bevel polish with the strops. Depending on the final geometry you want, you may lower the angle by one or two degrees before stropping, the reason being that the pliability of the leather will create a convex edge and widen your angle slightly. What happens is that if you strop at the same angle and the leather compresses as you push into the blade, it will roll over the edge of the knife and give you a slight curvature and a slightly wider angle. If you strop at the same angle at which you sharpened, it’s important to use very light pressure, especially if you want to limit the amount of convexing that occurs. If you lower the angle by a degree or two, you won’t have as much convexing and you can press a little harder. You’ll also be able to do as many strokes as you like, improving the bevel polish. Although some of the grits of the strops are coarser than some of the stones, there is less abrasive density and the actual effect is as if you were using a finer grit, again due to the pliability of the leather. Leather also burnishes the metal, polishing it beyond what any of the stones can do. So, a quick start might look like this:
Prepare your strops - put a thin, 1" bead of paste on one of the leather strips. Rub your strops together, like-side to like-side until the paste is worked in. Allow them to dry.
Sharpen your knife as usual with the stones and then clean the blade thoroughly; I like to use a paper towel with rubbing alcohol.
Decide how much convexing you’d like to do and either leave the angle the same or lower it by a degree or two and slide the strops on the rods.
Strop with the coarsest grit first (the highest number), always with an upward stroke to avoid cutting into the leather. Do as many strokes as desired to achieve your preferred bevel polish. I tend to do around 40 strokes per side w/ the strops for basic work and upwards of 100 when I’m being really meticulous.
Clean the blade between every grit of strops to avoid cross contamination.
You can tinker with the angle, pressure and number of strokes until you develop a formula, or several formulas, to suit your needs.
[quote quote=“JohnHolbrook” post=3668][quote quote=“mark76” post=3665]Hi John,
Welcome to the forums! You made a good choice!
my blogI wrote a couple of articles on stropping with the WEPS. You can find them on . If you’ve got any questions about it, please don’t hesitate to ask.[/quote]
Hi Mark,
Thanks for the links, but I think what you have on my blog is stopping 701 when I need 101. :blink:
Some of the specific questions I have are:
When do you strop? How lightly do you stroke and how many strokes do you make?
What are the pastes all about and when do you use which?
I’ve got the micro fine ceramic stone pack - do you strop after you use these stones or before? Does stropping impact a mirror polished edge?[/quote]