Kershaw  Fillet Knife, 6 Inch Kershaw offers a range of convenient filleting knives, all with high-carbon stainless-steel blades that provide the ideal degree of flex for fast and easy filleting. Choose one of our fixed-blade fillet knives with sure-grip co-polymer handles. SPECIFICATIONS: Steel: 420J2 stainless-steel; saw steel; Handle: Injection-molded; Blade: 6 in. (15.3 cm); Overall: 10 7/8 in. (27.6 cm); Weight: 3.5 oz.