US
KastKing

KastKing Paradox Fishing Fillet Knife Kit

  • Length: 12.9 inches
  • Size: 7 inches
  • Material: Thermoplastic Rubber (TPR)
  • Pieces: 2

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A two-knife fillet kit covering 7 and 9 inch blades with a sheath included, a practical set if you fillet a range of fish sizes.

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ASIN: B0DJ4RXQ8QCategory: Fillet Knives

Overview

KastKing's Paradox kit bundles a 7 inch and a 9 inch fillet knife with TPR handles and a sheath, sold as a 2 piece set in orange and black.

Two blade lengths in one kit let you switch between smaller panfish and larger fish without buying two knives separately. The thermoplastic rubber handle is chosen for grip, though the listing does not specify the blade steel or its flex rating.

  • 7 inch and 9 inch fillet knives
  • Thermoplastic rubber (TPR) handles
  • 2 piece knife set
  • Includes sheath, orange and black finish

Who it's for

Anglers who clean a range of fish sizes and want one kit covering a shorter, stiffer blade and a longer, more flexible one. Less useful if you already own a fillet knife and just need a single replacement blade.

Pros and cons

Pros
  • Two blade lengths cover small and larger fish
  • TPR handle designed for wet grip
  • Includes a sheath for storage
Cons
  • Blade steel type and hardness are not specified
  • Not clear if one sheath fits both knives or each gets its own

Performance notes

The TPR handles are a rubberized material meant to stay grippy when wet, which matters for fillet knives since hands are often slick with fish. Blade steel type and edge retention are not listed, so how the edges hold up over repeated use is not something the data covers.

Specifications

BrandKastKing
Dimensions & fit
Length12.9 incheshigher than 75% of 45 fillet knives
Size7 inches
Construction & materials
MaterialThermoplastic Rubber (TPR)
ColorOrange And Black
Included components
Pieces2
Other details
Special7" And 9" Fillet Knife, Sheath

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Frequently asked questions

What blade lengths come in the KastKing Paradox kit?

A 7 inch knife and a 9 inch knife, sold together.

What are the handles made of?

Thermoplastic rubber (TPR), meant to grip when wet.

Does the kit include a sheath?

Yes, a sheath is listed as included with the set.