Antique Steel Whaling Blubber Mincing Knife, circa 1870 Consign Now DeptDecorative ArtsSizeBlade Length 18 in. Overall Length 28.5 in. Antique Steel Whaling Blubber Mincing Knife, circa 1870, riveted wooden handles attached to steel cutting blade Blade Length 18 in. Overall Length 28.5 in. Please note that this auction has ended. Click here for an overview of this auction.