SVST Gummi Stone - Gray (Course)
This is the gummi stone that you want to be careful with. It is great for detuning contact points after sharpening your edges. If you want a gummi stone for removing surface rust and light edge prep, we recommend the red fine-grit gummi stone.
Gray (Course) Gummi Stone for prep and detuning, size is 3" X 1" X 3/4".