US
Cuda

Cuda 18870 Fillet Knife

  • Fillet Knife
  • 1
  • Silicone
  • Blue
4.5/ 5 on Amazon328Amazon ratings3.7ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a wet-grip fillet knife for regular fish cleaning duties

A lightweight, silicone-gripped fillet knife sized for routine fish cleaning, though the listing does not confirm blade steel or a sheath.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 74 fillet knifes we track

3.7/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.5

4.5★ across 328 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 292 ratings3.1

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

Buyer demand · 11% of score0.0

Modest tracked demand 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: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Cuda 18870 is a fillet knife with a blue silicone-wrapped handle, a 9 inch overall length, and roughly 7 ounces of heft. Sized for filleting panfish through mid-size fish at the dock or on the boat.

Silicone handles are used on fillet knives to stay grippy when wet, which matters more for this tool than blade steel alone since fish cleaning is a wet-hands job. The listing gives overall length and weight but no blade steel type.

  • 9 inch overall length
  • Blue silicone handle
  • About 7 ounces
  • Single knife, 1 count

Who it's for

Fits anglers who clean their own catch and want a knife that will not slip out of a wet or slimy hand. Less useful for anyone who wants a heavier duty knife for large fish or a knife that ships with a sheath, since none is listed.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Silicone grip for wet-hand control
  • Light 7 ounce weight for easy handling
  • Compact 9 inch overall size
What to check first
  • Blade steel type not specified
  • No sheath mentioned in the listing

Performance notes

At about 7 ounces and 9 inches overall, the knife sits in the light, maneuverable range typical of fillet knives meant for quick cuts rather than heavy-duty butchering.

Specifications

BrandCuda
Model18870
Dimensions & fit
Item Weight7 ounces
Length9 inches
Size6 inches
Construction & materials
MaterialSilicone
ColorBlue
Included components
Pieces1

How it compares

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

ProductAmazon ratingRatingsProductDome score
Cuda 18870 Fillet KnifeThis product4.5 / 53283.7 / 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 Cuda 18870

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

How long is the Cuda 18870 fillet knife?

9 inches overall.

What is the handle made of?

Silicone, in blue.

How much does it weigh?

About 7 ounces.