As a Tungsten Carbide Slitting Knife Supplier, I deliver precision cutting tools designed for demanding packaging and labeling lines. Our products are High-Quality and built for longevity, using premium carbide blends that resist wear and maintain sharpness under tough materials like film, foil, and laminates. I’m a Manufacturer who focuses on tight tolerances, consistent thickness, and quick lead times, so you can minimize downtime. Each knife is engineered with surface finish and edge geometry optimized for clean slitting and reduced burrs. We offer customization: blade width, thickness, bevel angle, and coating options. With rigorous QA testing and on-time delivery, we help you lower total production costs. If you're seeking reliability and performance in a single package, I’m here to partner with you. Let's discuss your material type, desired web speed, and expected roll life, so we recommend the right Tungsten Carbide Slitting Knife.
Global converters rely on tungsten carbide slitting knives to maintain precision and uptime in high-speed lines. With exceptional hardness and wear resistance, carbide edges stay sharper longer, delivering cleaner cuts and fewer knife changes. This lowers waste and operating costs while supporting consistent slit tolerance across a range of substrates—film, foil, paper, laminates, and plastics. Advanced grinding and edge preparation ensure uniform, thin slitting edges, and tailored carbide chemistries or coatings can optimize performance for demanding materials and tension. Choosing a trusted supplier means more than price. Look for strict process control from raw material selection to precision grinding, heat treatment, and traceable inspection data. Custom options such as thickness, edge geometry, relief angle, and mounting compatibility help optimize line performance. Reliable lead times, scalable production, protective packaging, and responsive after-sales support are essential for global operations. A long-standing carbide knife partner can provide technical guidance, stable supply, and consistent results across multiple converting lines.
| Dimension | Attribute | Value | Unit | Range / Notes | Data Source |
|---|---|---|---|---|---|
| Blade Material | Core material | Tungsten carbide with cobalt binder | - | WC-Co | Industry standard specifications |
| Hardness | Rockwell hardness | 89-92 | HRC | 88-93 | Typical WC-Co knives |
| Edge Type | Edge finish | Shear edge | - | For clean cuts in film/foil | Manufacturing guidelines |
| Coating | Surface coating | TiN or TiCN | - | Optional | Coating usage data |
| Thickness | Knife thickness | 0.15-0.30 | mm | 0.10-0.40 | Tooling catalogs |
| Width | Knife width | 6-8 | mm | Common options | Standard sizes |
| Bore Diameter | Shaft bore | 20 | mm | 20-40 | Mounting specs |
| Max Cutting Speed | Slitting speed | 120-350 | m/min | 100-400 | Process capability |
| Service Life | Wear life | 500-2500 | meters | Varies by material and setup | Field data estimates |
| Tolerance | Machining tolerance | ±0.02 | mm | ±0.01–±0.05 | Manufacturing specs |