US
Dexter

Dexter DX8F Fillet Knife

  • Fillet Knife
  • 1
  • Mixed
  • Multicolor
4.7/ 5 on Amazon118Amazon ratings200+bought last month4.1ProductDome score
  • Better rated than 68%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou need a dedicated 8 inch flexible fillet blade with a sheath included

An 8 inch flexible fillet knife with a sheath included, aimed at anglers who regularly clean fish.

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ProductDome scorecard

How it ranks among the 74 fillet knifes we track

4.1/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 118 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 292 ratings2.6

118 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score3.1

200+ bought on Amazon last month.

Data quality · 11% of score3.8

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

Dexter's DX8F pairs an 8 inch flexible fillet blade with an included sheath, weighing about 3 ounces. It is built for anglers who clean their own catch rather than for general kitchen prep.

Dexter has made fillet knives for fish houses and commercial kitchens for decades, and the DX8F follows that pattern with a narrow, flexible blade meant to follow the bone line rather than chop through it. The included sheath covers the edge for storage and transport.

  • 8 inch blade
  • Includes sheath
  • 3 ounces
  • Fillet-specific flex

Who it's for

Anglers and anyone cleaning fish who wants a dedicated flexible fillet blade with a carry sheath. Not intended as an all purpose kitchen knife.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 8 inch blade sized for filleting
  • Comes with a sheath
  • Light at about 3 ounces
What to check first
  • Flexible blade is not suited to heavier cutting jobs
  • Handle material not specified in the listing

Performance notes

A flexible fillet blade is meant to bend and trace along bone and skin, which is what sets it apart from a stiff chef's or utility knife when working a fish.

Specifications

BrandDexter
ModelDX8F
Dimensions & fit
Item Weight3 ounces
Length3.5 inches
Size8 inches
Construction & materials
MaterialMixed
ColorMulticolor
Included components
Pieces1
Other details
Special1 Knife and Sheath

How it compares

This product against the closest alternatives we track in fillet knifes.

ProductAmazon ratingRatingsProductDome score
Dexter DX8F Fillet KnifeThis product4.7 / 51184.1 / 5
HOSHANHO 7 inch Fillet KnifeHOSHANHO4.7 / 53,9004.5 / 5
BUBBA 1095705 Fillet KnifeBubba4.7 / 56,3004.4 / 5
KastKing Fishing Knives-3 Fillet KnifeKastKing4.6 / 52,7004.4 / 5
Rapala BPFNF6SH1 Fillet KnifeRapala4.7 / 52,3004.3 / 5
Frequently asked

Questions about the Dexter DX8F

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Does the Dexter DX8F come with a sheath?

Yes, the listing includes 1 knife and 1 sheath.

How long is the Dexter DX8F blade?

8 inches, per the listed size.

How much does the Dexter DX8F weigh?

About 3 ounces.