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KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades
KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades - Image 2
KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades - Image 3
KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades - Image 4
KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades - Image 5
KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades - Image 6
KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades - Image 7
KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades - Image 8
KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades - Image 9

KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades

Original price was: $49.99.Current price is: $42.49.

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Price: $49.99 - $42.49
(as of Jul 18, 2026 13:11:23 UTC – Details)
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Customers say

Customers find this electric fillet knife well-made and effective at cutting through fish like butter. The knife comes with two sets of stainless-steel blades and includes a handy storage case, making it incredibly easy to use. While the performance is smooth, customers note that the knife gets very hot during use.

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80 customers mention quality, 69 positive, 11 negative

Customers find the fillet knife to be well-made, particularly noting its effectiveness on walleye fish.

This is a great knife! My first electric filet knife and I didn't have any fish on hand to test it so I used a T-bone steak… It worked amazingly!…Read more

…That's too bad, it looked like a good knife.Read more

…is great, works well, storage bag is nice the feel is nice and quality definitely impressed by this product 10 out of 10 would definitely recommend…Read more

This a quality knife. It is a great value for the money. It’s light and easy to use with the ergonomic grip….Read more

52 customers mention sharpness, 42 positive, 10 negative

Customers find the fillet knife sharp, with one mentioning that it goes through fish like a knife through butter.

Very sharp and cuts like butter, it looks intimidating at first but like any power tool, you have to treat it with respect.Read more

Sharp, easy to use, good locking cover. Happy with it and have used it to filet several huge fish successfully.Read more

…The blades are sharp, the motor has a lot of power, and you get both a 7” flexible finesse blade and the 9” behemoth….Read more

…The blade is super sharp and was great for cutting bait and dressing and fileting my catch….Read more

51 customers mention performance, 43 positive, 8 negative

Customers find that the fillet knife performs well, running smoothly and working particularly well on meat.

Amazon had a great variety and it works great. I like the size of the handle and has enough power to fillet fish and slice meat.Read more

The knife works very well. I use it mostly for cutting frozen bait. The strong handle and solid/sharp blade work great!Read more

Knife works as it should but the motor gets hot….Read more

…Overall, this is a reliable fillet knife that’s been a good addition to my gear….Read more

35 customers mention cutting performance, 26 positive, 9 negative

Customers praise the fillet knife's cutting performance, noting that it effortlessly slices through fish and produces nice even slices.

Very sharp and cuts like butter, it looks intimidating at first but like any power tool, you have to treat it with respect.Read more

Filets crappie but I feel the blades are pretty dull. If the blades were sharper it would get a higher rating.Read more

…This one does not cut well at all with either of the blades….Read more

…The blade is super sharp and was great for cutting bait and dressing and fileting my catch….Read more

30 customers mention blade options, 30 positive, 0 negative

Customers appreciate the knife's blade options, which include two sets of stainless-steel blades and a sharpening steel.

…I like how it comes with two blades with different sizes for big or small fillets. I also really like the carrying case to keep everything together….Read more

…It comes with two different blades – been using the thinner one for bread and the bigger one for meat. Both are pretty sharp out of the box….Read more

Love the power and interchangeable blades, very comfortable to hold. Will definitely speed up the filleting process at the dock and home.Read more

…came in a really nice carrying case that fits the handle and the 2 sets of blades. The unit itself is sturdy and feels well made….Read more

24 customers mention carrying case, 24 positive, 0 negative

Customers appreciate the knife's carrying case, which comes with a handy storage pouch.

…The plastic sheath is nice and the knife fits in the top of my tackle box, as does the included sharpening steel….Read more

…It runs good and comes with a handy storage case. I also think this would be good to carve ham with the larger blade set….Read more

Knife comes with a nice pouch and 2 different sized blades. The knife is comfortable to hold and easy to swap blades….Read more

…Blades are easy to change and clean, comes with a nice carrying case, and is plenty sharp. The only downside is, you better have big hands!…Read more

24 customers mention ease of use, 24 positive, 0 negative

Customers find the fillet knife easy to use and control.

This knife is so easy to use. The handle is very comfortable. It comes with two blades which switch out easily….Read more

…ever which way, The grip is great, the blade is nice and sharp, easy to handleRead more

…Came pretty sharpe but i used my other sharpener to finish it and it easy and razor sharp!Read more

…It makes for easy work after a long day of a boat limit of seabass. KastKing products are awesome, this is another well made product.Read more

24 customers mention heat, 2 positive, 22 negative

Customers report that the fillet knife gets very hot during use, making it uncomfortably warm to handle.

…To extrapolate on that more, after cleaning 18 fish it was nearly too hot to handle….Read more

Knife works as it should but the motor gets hot….Read more

Gets hot in your hand if filleting many fish.Read more

Overheats fast, blades grab bad in the fish while cleaning lacks the speed needed for cutting properly….Read more



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Product Summary: KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades

From KastKing
Powerful High Torque AC Motor: Equipped with a robust AC motor with 15500 rpm, the KastKing Speed Demon 110v Electric Fillet Knife effortlessly slices through meat and bones, ensuring efficient and precise cutting.
Balanced Design for Maneuverability: Featuring a balanced and ergonomic streamlined design with a small handle circumference, this fillet knife boasts a non-slip soft elastomer handle, providing a lightweight feel and exceptional maneuverability, reducing fatigue during prolonged use.
ETL Certified for Ultimate Safety: The KastKing Speed Demon 110v Electric Fillet Knife exceeds UL982 standards, not just for any appliance, but specifically for those requiring precision and protection. It ensures your safety against thermal injury. Engineered for those who demand performance, safety, durability, and excellence in their filleting experience.
Corrosion-resistant Titanium Blades: Included are two sets of 420 stainless steel blades coated with a durable Titanium vapor deposition (PVD) coating. This coating provides corrosion resistance, ensuring long-lasting performance and durability.
Convenient Accessories: The Angler Pack includes two sets of blades – one set of 7-inch Finesse blades and one set of 9-inch Talon blades – catering to different cutting needs. Additionally, it comes with an 8-foot power cord, eliminating the need for an extension cord, and a water-resistant and puncture-resistant zippered carrying case for easy storage and transportation.
Activation Tips：Before operating, please confirm the following installation details to ensure proper activation: （1）Ensuring the blades are fully inserted （2）Confirming the blade rivet is properly engaged （3）Verifying the trigger lock is in the unlocked position before operation

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KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades
KastKing Speed Demon 110v Electric Fillet Knife, Precision Cut with High Torque Motor, ETL Certified Safety, Balanced Lightweight Handle, 2 Sets of Stainless-steel Blades

Original price was: $49.99.Current price is: $42.49.

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