Edge Master 4 Stage Electric Sharpener The Edge Master 4 Stage Electric Sharpener takes the guesswork out of keeping your fillet knives and kitchen blades razor-sharp. With a strong suction base for hands-free sharpening and four progressive stages from coarse to ultra-fine, this sharpener restores even the most tired blades to factory-sharp condition. A must-have for any serious angler who wants clean, effortless fillets every time. Key Features 4-stage sharpening system: coarse diamond, carbide, fine ceramic, and polishing Strong suction base for hands-free, safe operation Coarse diamond-coated rods repair damaged edges and balance the blade Carbide blades sharpen and restore the V-cut edge Fine ceramic rods remove burrs and polish for a razor finish Simple push-and-pull motion for easy use Target Species & Techniques Perfect for keeping fillet knives in peak condition after a day on the water. Also works brilliantly on kitchen knives, bait knives, and any straight-edge blade that needs regular maintenance.