Kai professional 6 5-Inch boning/filet knife for slicing thin filets and deboning fish. Made from imported Japanese AUS6M steel hand-sharpened 16deg double-bevel blade (32deg comprehensive). Hammered finish while beautiful is designed to reduce knife drag and aid with food release. Riveted pomp handle full-tang construction for strength and durability. NSF certified for professional kitchen use. Hand wash only.