Smith"s Edge Stick combination carbide and diamond knife sharpener, Coarse carbide and fine diamond sharpening components, Cast aluminum housing with reversible carbide components, Fabric storage pouch, Precision Ground Carbide Blades, Interrupted Surface Diamond Stone, Cast Aluminum Housing, Fabric Storage Pouch, Grit: Fine Diamond 750 Grit with Coarse Carbide Blades, SKU: FBS50047