Carton Slotting Blades | Slitter Knives for Corrugated Boxes
The Dekeer Premium Industrial Slotting Knife is a high-performance carton slotting blade designed for corrugated carton and packaging production. Manufactured from premium tool steels (SKD11/D2) with precision grinding, it delivers sharp, clean, burr-free cuts for corrugated cartons, cardboard, and paperboard.
Built for exceptional durability and extended service life, this industrial slotting knife ensures stable, reliable performance in high-speed carton box manufacturing lines. We offer full customization of sizes, thicknesses, and hole patterns to perfectly fit your equipment and production requirements.
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Customizable in various sizes






Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Cardboard Box Cutter |
| Material | SKD11, D2, HSS |
| Hardness | 52–58 HRC |
| Application | Cutting cartons, corrugated paper, cardboard, foam boards, plastic boards, thin wood boards, cardstock, die-cutting |
| Tolerance | ±0.02 mm |
| Customization | Size / Thickness / Hole Pattern |
Application scenarios




Why Choose Us
Reason For Choosing Us
Direct Manufacturer
As a direct manufacturer of industrial slotting knives, we ensure strict quality control, competitive pricing, and stable supply for global carton and packaging production lines.
OEM Customization
We offer full OEM customization for carton slotting blades: size, thickness, material grade (SKD11/D2), and hole patterns are tailored to fit your specific slotting machine requirements.
Technical Support
Our experienced technical team provides fast pre-sales consultation and reliable after-sales support, including material selection and slotting process optimization for carton production.