1. Sea Striker Fillet Kit with Carrying Case (8 Piece) (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10
8-Piece Fillet kit with carrying caseIncludes 8-Inch Fillet knife, 6-inch Fillet knife and 4-inch bait knife SHARPENER

2. Sarge Knives SK-130 Fishing Kit with 6-Inch and 7-1/2-Inch Fillet knives, 4-3/4-Inch Blade Serrated Knife, Sharpener, Cutting Board and Carrying Case (Click Link to Check Price on Amazon)
Editor's Rating : 9.8 out of 10
6-inch and 7-1/2-inch Fillet KnivesOverall 10 inch Serrated Knife

3. Fillet Knife Kit (Click Link to Check Price on Amazon)
Editor's Rating : 9.5 out of 10
6" Fillet Knife8" Fillet Knife

4. American Angler PRO Professional Grade Electric Fillet Knife Sportsmen's Kit – 110 Volt High Performance Ergonomic Motorized Handset with Five Kinds of Stainless Steel Blades, 32352DS (Click Link to Check Price on Amazon)
Editor's Rating : 9.2 out of 10
Fillet with Ease: The PRO Series motor boasts 2X more torque than any other "Heavy-Duty" EFK so big bones never slow you down.Fillet Season After Season: Superior Drive Train components and design gives the PRO Series 4X the lifespan of any other "Heavy-Duty" EFK

5. Meyerco WFFHSET Fish Fillet Set (6 Piece) (Click Link to Check Price on Amazon)
Editor's Rating : 9.3 out of 10
Flexible and loaded with cutting precision, the Wild Fish 6pc Fish Fillet Set can do everything from cleaning fish, trimming meat, and preparing fruits and vegetablesThis Wild Fish knife set includes a 7-1/2" fillet knife, a 6" fillet knife, and a 5" two-sided utility knife (serrated and scaler) constructed with durable 420 stainless steel blades and patented sure-grip soft rubber handles