Silicon Carbide Round Edge Slip Stone 4 1/2" x 1 3/4" x 3/8"-1/8" Grit:Medium If you are most concerned

If you are most concerned about decreasing sharpening time

And a Hard Black or Hard Translucent Arkansas will leave a very refined edge that is approaching mirror fine

Expand the Flexibility of your Edge Pro Sharpening System with the Small Knife Attachment

Blue or Red

The HR and HC series are very similar

Silicon Carbide Round Edge Slip Stone 4 1/2" x 1 3/4" x 3/8"-1/8" Grit:Medium If you are most concernedSilicon Carbide Slips Silicon carbide file are ideal for fast material removal. Their abrasive nature makes them perfect for quickly sharpening carving gouges, curved knives, beading planes and molding knives. Silicon carbide stones are relatively fast cutting compared to aluminum oxide files, and are often employed when speed is important. Dimensions 4 1 2" x 1 3 4" x 3 8" 1 8" Rectangle tapering in thickness across its width, with rounded long