Insulation Knife 1442 (C) is a specialized craft knife with a 132 mm carbon steel blade. It’s designed for cutting insulation materials such as mineral wool, rock wool, and polystyrene with long, controlled strokes. Efficient knife for insulation work The Insulation Knife 1442 (C) is engineered to deliver straight, clean cuts through thick materials without snagging. The serrated edge cuts efficiently through fibrous surfaces, ensuring precision when fitting and shaping insulation. For professionals in construction and HVAC This knife is made for professionals who require both strength and control in their work. The carbon steel blade provides extra sharpness and rigidity, making it ideal for daily use on construction sites. Comfortable grip and protective cover The ergonomic polymer handle provides a stable grip and comfort during extended use. A protective plastic sleeve is included to cover the blade during transport and storage. Swedish carbon steel blade The 132 mm long blade is made from Swedish carbon steel that’s easy to sharpen and provides an extremely sharp edge. The material makes the knife especially effective when cutting dense or compact insulation. Developed for professionals – made in Mora, Sweden Insulation Knife 1442 (C) is manufactured in our factory in Mora, Sweden, where more than 130 years of Swedish knife-making expertise meet modern production. A dependable and efficient knife developed for precision insulation work.