Material Grade: SK-5, SUS440C, 420J2, SKD-11, SKH
Tooth Type: Flat Tooth / Customizable
Hardness: 55HRC - 65HRC
Shanghai Metal Corporation is a leading manufacturer and supplier of Serrated packaging knives.
Serrated packaging knives are specialized cutting tools used for scoring, perforating, or cutting packaging materials such as corrugated cardboard, paperboard, plastic films, and laminated materials. They are commonly mounted on rotary die-cutting machines, flexo presses, or slitting machines to create precise cuts, creases, or tear lines in packaging production.
The knife is typically mounted on a cylindrical shaft or integrated into a die plate. During operation, the knife rotates or moves linearly against the material, with the tooth profile determining the cut quality and material separation behavior. Adjustable pressure and speed allow for clean cuts without fraying or dusting, which is essential for high-speed packaging lines.
If you want to know more about our cutting tools or serrated packaging knives pricing, please feel free to contact us. We will reply within 24 hours.
Technical Information of Serrated Packaging Knives:

Packaging of Serrated Packaging Knives:
Shanghai Metal Products are packed and labeled according to the regulations and customer's requests. Great care is taken to avoid any damage which might be caused during storage or transportation. In addition, clear labels are tagged on the outside of the packages for easy identification of the product I. D. and quality information.
1) Shanghai Metal Standard
2) Customization
