
KastKing Paradox Fishing Fillet Knife Kit
- Fillet Knife
- 2
- Thermoplastic Rubber (TPR)
- Orange and Black
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.
As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.
How it ranks among the 74 fillet knifes we track
4.4★ across 56 Amazon ratings, Bayesian-smoothed toward the category average.
56 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
100+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 74 fillet knifes we track - how the scorecard works · full fillet knifes data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
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.
Strengths and trade-offs
Drawn from this product's published specifications.
- Two blade lengths cover small and larger fish
- TPR handle designed for wet grip
- Includes a sheath for storage
- 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
| Brand | KastKing |
|---|---|
| Dimensions & fit | |
| Length | 12.9 inches |
| Size | 7 inches |
| Construction & materials | |
| Material | Thermoplastic Rubber (TPR) |
| Color | Orange and Black |
| Included components | |
| Pieces | 2 |
| Other details | |
| Special | 7" and 9" Fillet Knife, Sheath |
How it compares
This product against the closest alternatives we track in fillet knifes.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| KastKing Paradox Fishing Fillet Knife KitThis product | 4.4 / 5 | 56 | 3.8 / 5 |
| HOSHANHO 7 inch Fillet KnifeHOSHANHO | 4.7 / 5 | 3,900 | 4.5 / 5 |
| BUBBA 1095705 Fillet KnifeBubba | 4.7 / 5 | 6,300 | 4.4 / 5 |
| Rapala BPFNF6SH1 Fillet KnifeRapala | 4.7 / 5 | 2,300 | 4.3 / 5 |
| WORKPRO W125223AE Fillet KnifeWORKPRO | 4.7 / 5 | 828 | 4.4 / 5 |
Questions about the KastKing fillet knifes
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
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.







