US
Kershaw

Kershaw 1242GEX Fillet Knife

  • Fillet Knife
  • 1 ounce
  • Stainless Steel
  • Stainless Steel
4.7/ 5 on Amazon203Amazon ratings3.8ProductDome score
  • Better rated than 68%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou fillet fish often and want a 9 inch curved blade

A stainless 9 inch curved fillet blade from an established cutlery brand, sized for mid to large fish.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 74 fillet knifes we track

3.8/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.7

4.7★ across 203 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 292 ratings2.9

203 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: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The Kershaw 1242GEX is a 9 inch fillet knife with a curved stainless steel blade, weighing 3.5 ounces. It is built for cutting through fish along the spine and skin rather than general kitchen use.

Kershaw is a known cutlery maker, and the curved 9 inch blade length puts this knife in the mid to large fillet size range, suited to bigger panfish through modest saltwater species. No seller description or reviews are attached to this specific listing to draw on beyond the spec sheet.

  • 9 inch curved fillet blade
  • Stainless steel construction
  • 3.5 ounce weight
  • Kershaw 1242GEX model

Who it's for

Fits anglers filleting fish regularly enough to want a dedicated stainless blade rather than a folding pocket knife. Less suited to someone who only cleans fish occasionally and would get by with a shorter blade.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 9 inch curved blade suited to mid to large fish
  • Stainless steel resists corrosion
  • Light at 3.5 ounces
What to check first
  • No handle grip or sheath details given in the spec

Performance notes

The curved blade profile is meant to follow the contour of a fish's rib cage and skin in one motion, which is the main advantage of a dedicated fillet knife over a straight kitchen blade. Stainless steel resists the corrosion that comes with repeated contact with fish and water.

Specifications

BrandKershaw
Model1242GEX
Dimensions & fit
Item Weight3.5 ounces
Length9 inches
Size9 inches
Construction & materials
MaterialStainless Steel
ColorStainless Steel
Included components
Pieces1 ounce
Other details
SpecialCurved Fillet 9in Blade

How it compares

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

ProductAmazon ratingRatingsProductDome score
Kershaw 1242GEX Fillet KnifeThis product4.7 / 52033.8 / 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 Kershaw 1242GEX

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

How long is the Kershaw 1242GEX blade?

9 inches, with a curved profile designed for filleting.

What is the knife made of?

Stainless steel.

How much does it weigh?

3.5 ounces.