Knives of Alaska Professional Boning Knife Oran KOA. 75" (24.77cm) overall. 5.25" (13.34cm) bead blast finish D2 tool steel upswept blade. Orange finger grooved SureGrip handle. Black molded plastic belt sheath. Boxed. Specifications for Knives of Alaska Professional Boning Knife Oran: Manufacturer: Knives of Alaska Blade Length: 13.3 in 5.25 in Overall Length: 24.8 in 9.75 in Blade Shape: Upswept Blade Material: D2 Steel Serrated: Plain Knife Application: Kitchen Knife Handle Material: Thermoplastic Rubber Blade Finish: Bead Blast Sheath Material: Molded Plastic Package Type: Box Package Contents: Knives of Alaska Professional Boning Knife Oran