Smith Diamond Sharpening Stone Large 7429 for Zandstra Blades Grit:Orange 25 Microns This powder was testing to

This powder was testing to be just as fast as It's pure fluoro equivalents for a fraction of the price

Diamond files are usable in any direction which makes them best used in a circular motion

Standard Rode blue colour

this will still work for you but there will be an extra glue-on piece that you can dispose of

#2 (Medium)

Smith Diamond Sharpening Stone Large 7429 for Zandstra Blades Grit:Orange 25 Microns This powder was testing toA very large 11. 5 inch sharpening stone. The yellow is the coarse 325 grit for aggressive restoration of dull edges and the orange stone (750 grit) is for honing edges. Also can be used to sharpen kitchen knives and other tools.