A different grit on each side enables multistep sharpening with one stone.

Three separate grit surfaces enable multistep sharpening with one stone.

A different grit on each side enables multistep sharpening with one stone.

Diamond particles embedded in the steel sharpen while straightening knife edges.

Turn the dial to change the angle of the stones to match your blade.

Achieve razor-sharp edges with minimal effort.

Use for occasional sharpening.

Sharpen straight-blade scissors.

Quickly sharpen blades on tools such as chain saws, hoes, lawn mowers, and shovels. Use with a Dremel-style grinder.