Roberts Consolidated Roberts latest utility knife can be folded for safe keeping Roberts Consolidated Industries has taken the wraps off of the 10-203 Folding Pocket Utility Knife. The tool measures just 3 1/2" when folded. When opened via a push trigger, the knife can cut carpet, vinyl, drywall and other construction materials, according to the company. The knife uses Roberts 10-434 Utility Blades and all standard two- and three-notch utility blades. Circle 345 on the Reader Inquiry Card.