1. Specially designed and manufactured for pre insulated duct panel 2. Five main cutters included. They are straight cutter, 45 degree left cutter, 45 degree right cutter, side shape cutter, "V" shape cutter. 3. Different color for different shape cutter. 4. Its available for polyurethane foam air duct panle ( pir duct panel ) and phenolic foam air duct panel. 5. Its for duct panel thickness 20mm only The pre insulated duct cutting tool for air duct insulation is a whole solution for duct making. We also include necessary accessories like screws Hexagon tool. We attached tape measure, rubber hammer etc to support the duct making. The pre insulated duct panel toolbox is a practical and innovative storage solution. It features panels that are pre-insulated, providing excellent thermal protection. The toolbox is sturdy and well-constructed, with a sleek design. It can hold a variety of tools and equipment safely and neatly. The foam package helps to protect tools duiring transporation and storage. It's a must-have for professionals and DIY enthusiasts alike, ensuring tools are organized and ready for use whenever needed.