Sidomma 2 pcs Fishing Fillet Knife Set Stainless Steel 6.5
- Fillet Knife
- 2
- High Carbon Stainless Steel
- Blue,Red,Black
- More reviewed than 81%
A practical two knife fillet set in a compact 6.5 inch length, worth it mainly for anglers who want a backup blade rather than a single premium knife.
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How it ranks among the 74 fillet knifes we track
4.5★ across 1,100 Amazon ratings, Bayesian-smoothed toward the category average.
1,100 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
400+ 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: 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 Sidomma set pairs two 6.5 inch fillet knives made from high carbon stainless steel, sold in a choice of blue, red or black handles. Each knife weighs about 0.34 kilograms as a pair, making them light enough for hours of cleaning at the dock or the kitchen sink.
Fillet knives are built for thin, controlled cuts along a fish's spine and skin, not for chopping through bone, so the narrow 6.5 inch blade here fits panfish and smaller catches better than large saltwater species. Buying two means one stays sharp as a backup while the other is in use.
- 2 count fillet knife set
- 6.5 inch high carbon stainless steel blades
- 0.34 kg total weight
- Available in blue, red or black
Who it's for
Suits anglers who clean their own catch regularly and want a spare blade on hand without paying for two separate purchases. Less useful for someone who only fillets occasionally and would rather own one higher end knife.
Strengths and trade-offs
Drawn from this product's published specifications.
- Two knives cover backup or dual use needs
- 6.5 inch blade is easy to control on smaller fish
- High carbon stainless resists corrosion near water
- No case or sheath specified
- Handle material not listed
- Blade length limits use on larger fish
Performance notes
High carbon stainless steel blends the edge retention of carbon steel with stainless steel's resistance to rust, which matters for a tool that gets wet and salty. At 6.5 inches the blade favors control over reach, so it works best on smaller to mid-size fish rather than long straight cuts on larger species.
Specifications
| Brand | Sidomma |
|---|---|
| Dimensions & fit | |
| Item Weight | 12 ounces |
| Length | 6.5 inches |
| Size | 6.5 inches |
| Construction & materials | |
| Material | High Carbon Stainless Steel |
| Color | Blue,Red,Black |
| Included components | |
| Pieces | 2 |
Other Sidomma fillet knifes
How it compares
This product against the closest alternatives we track in fillet knifes.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Sidomma 2 pcs Fishing Fillet Knife Set Stainless Steel 6.5This product | 4.5 / 5 | 1,100 | 4.2 / 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 |
| KastKing Fishing Knives-3 Fillet KnifeKastKing | 4.6 / 5 | 2,700 | 4.4 / 5 |
| Rapala BPFNF6SH1 Fillet KnifeRapala | 4.7 / 5 | 2,300 | 4.3 / 5 |
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Questions about the Sidomma fillet knifes
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What size fish does the Sidomma 6.5 inch fillet knife handle best?
The 6.5 inch blade suits panfish and smaller to mid-size catches better than large species that need a longer blade for long straight cuts.
Does the Sidomma set include two knives or one?
It is a 2 piece set, so both knives ship together.
What is the Sidomma fillet knife blade made from?
High carbon stainless steel, which combines carbon steel's edge holding with stainless steel's rust resistance.