Marttiini 4" Basic Fish Filleting Knife Steel Blade Rubber Handle - 817010 

Better filleting for a good price.
The well fitting rubber handle and the flexible stainless steel blade ensure clean-cut fillets. This size of blade is best suited for processing of about 2-3 kg.
The filleting knife is an excellent tool for other jobs in the kitchen. The knife is supplied with a practical plastic sheath.

Length of blade : 10 cm
Total length : 20 cm
Blade material : Stainless steel
Handle material : Black Rubber
Sheath material : Plastic

Stainless chromium steel
The stainless steel used by Marttiini is easy to maintain as a blade material. A stainless steel blade remains sharp for long. Chromium makes up 13% of the steel mixture and the hardness of the mixture is 53-54 Rockwell units (HRC). A diamond sharpener is recommended for sharpening chromium steel.
 

Rubber mixture
Rubber mixture is extremely well suited as the material for knife handles. An ergonomically shaped rubber handle can be washed in a washing machine, is easy to maintain, hygienic and safe. A rubber handle feels pleasantly warm to touch even under outdoor conditions, for instance in freezing or wet weather. The roughened part of the handle and the finger guard guarantee a safe and firm grip for knives of the Condor-series.
 

Plastic sheath
The technical characteristics of plastic, like strength, water tightness and lightness make it a reliable choice for a sheath material. A durable and hygienic plastic sheath is highly practical with knives used under wet and dirty conditions.