10 Best Folding Fillet Knives 2021

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

KastKing Folding Fillet/Fishing/Camping/Hunting Knife – ⭐ Best Overall Folding Fillet Knife

KK-KNFOR-65 by KastKing

KastKing Folding Fillet/Fishing/Camping/Hunting Knife
  • Razor Sharp G4116 German Stainless Blades – The razor sharp G4116 German Stainless-Steel blades have a beautiful gray, non-stick finish. This high-quality stainless blade will maintain its edge longer and make the job of filleting fish easier than ever before. It has the perfect combination of strength and flexibility for the perfect fillet every time.
  • Corrosion Resistant Finish – The new KastKing Folding Fillet/Camping/Hunting knife has a corrosion resistant, titanium bonded, non-stick finish that slides through fish easily while improving long term corrosion resistance.
  • Durable Non-Slip grips – The handle frame is molded using glass reinforced polypropylene to provide a rigid and strong frame for this durable knife. The handle is made of a comfortable and slip resistant TPE rubber that also provides comfort during use. These handles feel great in your hand and ensure that you’’ll always have a solid grip on your knife.
  • Includes Protective Knife Sheath – Each knife includes a lightweight sheath for storage and convenience while fishing, camping or hunting. Simply fold your fillet knife by depressing the release, close the blade and insert into the sheath for keeping it safe in a tackle box, boat and more.
  • Compact Size/Full Size Performance/Easy Storage – This folding fillet knife has an overall length of 13 ½” but will fold and store in only 7 ½”. The 6 ½” G4116 Blade is perfect for most fishing, camping or hunting applications and feels and performs like a fixed blade knife but easily stores in your tackle box, backpack, etc., when folded.

Columbia River Knife & Tool CRKT Clark Fork Folding Fillet

3085 by CRKT

  • Color: Black
  • Weight: 0.11 pounds
  • Dimensions: 10.9 x 1.1 x 0.5 inches
  • Warranty: Limited Lifetime Warranty
Columbia River Knife & Tool CRKT Clark Fork Folding Fillet
  • Safe And Secure: "tail" locks blade into place for security
  • Convenient Carry: Reinforced nylon sheath provides options
  • Designed by Ken Steigerwalt in Orangeville, Pennsylvania
  • Limited Lifetime Warranty covers any defects in materials or workmanship, see company site for details

Toadfish Stowaway 7" Folding Fillet – 👑 Premium Pick

by Toadfish

Toadfish Stowaway 7" Folding Fillet
  • Full-Length Ergonomic Handle
  • Salt-Tough Titanium Corrosion-Resistant Components
  • 7” Titanium Coated Salt-Tough Blade
  • Non-Slip Raised Rib Rubber Grip
  • Stowaway Carabiner

Kershaw Folding Fillet (1258X)

1258X by Kershaw

  • Color: Black
  • Weight: 0.22 pounds
  • Dimensions: 6 x 1 x 1 inches
  • Warranty: Manufacturer Warranty
Kershaw Folding Fillet (1258X)
  • Tough, quality, sharp 420J2 stainless steel folding blade with excellent corrosion resistance ideal for use in a wet environment; easy to resharpen
  • “Softer” steel enables blade to bend without breaking and move easily through the fish’s body for the ideal fillet; glass-filled nylon handles with K-texture provide a strong grip
  • Manually open knife; back lock secures blade during use
  • High quality, durable, cutlery knife with great general purpose for skinning, filleting, cleaning and boning fish, camping, hunting, food preparation, stabbing or slicing
  • Cooks, chefs, bakers, campers, hunters or fishermen benefit from using this knife

Outdoor Edge Fish & Bone – 💲 Best Budget Folding Fillet Knife

FB-1 by Outdoor Edge

  • Color: Green/Black
  • Weight: 0.22 pounds
  • Dimensions: 3.9 x 4.7 x 2.8 inches
  • Warranty: Manufacturer Warranty
Outdoor Edge Fish & Bone
  • FISH FILLET and DEBONING FOLDING KNIFE - Slim, lightweight, easily fits in your pocket, backpack, tackle box, or fly fishing bag.
  • BLADE - 5" Razor sharp 440A stainless steel. Fully extend overall knife length 11.3"
  • GREEN / BLACK HANDLE - double-molded Zytel handle features rubberized, non-slip TPR inserts for a secure, non-slip grip
  • PERFECT FOR - filleting trout, crappie, bass, catfish, walleye, perch, salmon, and rock fish; or processing wild game including waterfowl, upland birds and big game
  • ADDED FEATURES - pocket clip, black nylon belt sheath. Weighs 3.5 ounces.

BUBBA 7" Tapered Flex Folding Knife with Non-Slip Grip Handle

1112554 by bubba

  • Release date: 02/15/2020
  • Color: Red
  • Dimensions: 15 x 2.8 x 1.5 inches
  • Warranty: 1 Year
BUBBA 7" Tapered Flex Folding Knife with Non-Slip Grip Handle
  • MEASURES: 15 Inch Overall Length; 7 Inch Blade and 8 Inch Handle
  • EASE OF USE: Non Slip Grip handle for outstanding grip security providing ultimate knife control with trigger grip and lockback for added security
  • RELIABLE: Feature safety guards for protection from the blade and spines of fish
  • CONVENIENT: The Ti-Nitride coated, rust resistant blade cuts through scales easily and features an extra sharp tip to make starting your cut a breeze and a sheath with a belt loop for close, hands free carry
  • DURABLE: Super thin Serrated Edge 8Cr13MoV blade allows for effortless cutting ideal for medium and large fish

SZCO Supplies 12.5"" Folding Sport Fish Fileting Knife

210815 by SZCO Supplies

  • Color: Black
  • Weight: 0.15 pounds
  • Dimensions: 7 x 1 x 0.5 inches
  • Warranty: 30 days
SZCO Supplies 12.5"" Folding Sport Fish Fileting Knife
  • Dimensions: 12.5 inches in overall length with a 7-inch handle. 5.5 inches in overall blade length, 0.5-inches thick, and 2mm thickness
  • Durable: The blade on this filet knife is made from a highly durable stainless steel that is treated to optimize edge retention over long term use and provides resistance to corrosion
  • Handle: Long and lightweight solid plastic handle features on this sport knife features a lock-back mechanism and an ergonomic shape for an efficient, safe and comfortable hold
  • Travel: The compact knife folds down to a steady 7 inches for east travel and transport for all of your on-the-go fileting needs
  • Use: This fishing knife is ideal for all of your aquatic adventures from baiting, fileting, gutting, and easily travels for land and kitchen use as well. makes a great gift for the fisherman/woman in your life

Opinel Slim Series Folding Fillet Knives

SS-BRK-OP00518 by Opinel

  • Color: Beechwood
  • Weight: 3.35 pounds
  • Dimensions: 5 x 5 x 5 inches
  • Warranty: Manufacturer Warranty
Opinel Slim Series Folding Fillet Knives
  • The slim Series (a. K. A Effie's in French) are elegant and highly ergonomic. The no 8 and 10 can be used as pocket knives. The no 12 makes a great table knife while the No15 is use to Fillet fish on the Go.
  • All slim knives have a narrow flexible blade, The smallest ones are great to cut fruits and vegetable and the larger ones Fillet fish.
  • Please keep in mind that the slim knives have a slightly flexible blade and are not designed to be use for heavy duty task.
  • This knife features the Virobloc safety rings. Invented by marcel Opinel in 1955, the Virobloc safety ring is fitted to all folding knives sizes No6 through No12.
  • Cut out of stainless steel, the Virobloc has two sections, one fixed and one sliding. In addition to locking the blade open (safety while in Use), it is now possible to lock the blade closed (safety on the Go).

Gerber Controller 6 in. Folding Fish Fillet Knife

31-003599 by Gerber Gear

  • Weight: 0.5 pounds
  • Dimensions: 16.3 x 5.5 x 1.6 inches
Gerber Controller 6 in. Folding Fish Fillet Knife
  • Slim design folds up for compact and packable storage in tackle box or pocket
  • 9Cr stainless steel flexible blade with relief etching and fine edge
  • Mirror polish on blade enhances the corrosion resistance while making it easy to clean
  • Hydrotread grip engineered tactile handles for unrivaled control and traction in wet conditions
  • Combat corrosion from harsh saltwater or freshwater environments with corrosion-resistant coating

Cuda Folding Titanium Bonded Fillet Knife

18205 by Cuda

  • Release date: 12/03/2018
  • Color: Blue
  • Weight: 0.44 pounds
  • Dimensions: 11 x 6 x 1 inches
  • Warranty: See manufacturer
Cuda Folding Titanium Bonded Fillet Knife
  • Flexible Blade for Filleting
  • Linear Lock
  • Blade Length: 6.5"

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