Tungsten Carbide Corrugated Paper Slitting Knife 0.1-6.0mm HRC40-68
0.1mm-6.0mm Corrugated Paper Circular Slitting Knife HRC40-68 Hardness
High-performance corrugated paper slitting circular knife designed for cutting cardboard, three-layer honeycomb panels, five-layer honeycomb panels, and seven-layer honeycomb panels on paper slitting machines. The blade offers exceptional wear resistance and produces clean cuts without burrs.
Product Features
- Made from solid tungsten carbide material
- High hardness (HRC40-68) and superior wear resistance
- Extended service life with consistent cutting performance
- Precision NC grinding for super sharpness (18N~30N edge trimming)
- Thickness range: 0.1mm~6.0mm with 0.02mm precision
- Compatible with major brand paper cutting machines
Technical Specifications
| Name | Carbide round cutting tools |
|---|---|
| Material | Tungsten carbide |
| Usage | Corrugating paper/corrugating board/corrugated boxes |
| Service | OEM & ODM |
| Delivery | Dependent on quantity |
| Packing | Heat-sealed plastic bag |
Material Grades
| Grade | Grain Size | Density (g/cm3) | T.R.S (≥ N/mm2) | Hardness (HRA) | Suitable Applications |
|---|---|---|---|---|---|
| KD020 | Ultrafine grain | 14.5 | 3300 | 91.5±0.5 | Domestic machines for corrugated board, chemical fiber, leather, sheet metal, battery |
| KD030 | Ultrafine grain | 14.1 | 3500 | 90.5±0.5 | Foreign machines for corrugated board |
Technical Support
- 24/7 technical support via phone, email or MSN/Skype
- Comprehensive English manual and operation video CD
- Overseas machine service by qualified engineers
After-Sales Services
All carbide slitter blades undergo rigorous quality checks before dispatch to ensure they meet your expectations. Each product is ready for immediate use upon arrival. Additional services include:
- Free training and operational advice at our factory
- Complimentary technical consultation and support via email/fax/phone
Product Images

Common Sizes
| Size (mm) | Machine Brand |
|---|---|
| 260x158x1.35-22° | Justu |
| 260x158x1.3-22° | Justu |
| 200x122x1.3-22° | Justu |
| 260x158x1.5-22° 8-Φ11 | Justu |
| 260x158x1.35-22° 8-Φ11 | Justu |
| 200x122x1.2-22° | Justu |
| 200*122*1.5-NONE | Justu |
| 240x32x1.3-20° 2-Φ8.5 | BHS |
| 240x32x1.3-28° 2-Φ8.5 | BHS |
| 240x32x1.2-28° 2-Φ8.5 | BHS |
| 230x135x1.1-16° 4-UR4.25 | Fosber |
| 230x135x1.1-17° | Fosber |
| 230x110x1.1-17° 6-Φ9.0 | Fosber |
| 230x110x1.3-14° 6-Φ9.5 | Fosber |
| 230*135*1.1-6xΦ9 | Fosber |
| 240x115x1.2-18° 3-Φ9 | Agnati |
| 240x115x1.0-18° 3-Φ9 | Agnati |
| 240*115*1-NONE | Agnati |
| 260*168.3*1.2-NONE | Marquip |
| 260*168.3*1.5-NONE | Marquip |
| 260*168.3*1.3-NONE | Marquip |
| 260*168.3*1.2-8xΦ10.5 | Marquip |
| 260*168.3*1.5-8xΦ10.5 | Marquip |
| 270*168*1.5-8xΦ10.5 | Hsieh Hsu |
| 270*168*1.3-8xΦ10.5 | Hsieh Hsu |
| 270*168*1.3-NONE | Hsieh Hsu |
| 270*168.3*1.2-8xΦ8.5 | Hsieh Hsu |
| 270*168.3*1.5-8xΦ10.5 | Hsieh Hsu |
| 280*160*1-6xΦ7.5 | Mitsubishi |
| 280*202*1.4-6xΦ8 | Mitsubishi |
| 270*168.3*1.5-22° 8-Φ10.5 | Hsieh Hsu |
| 270*168.2*1.2-22° 8-Φ10.5 | Hsieh Hsu |
| 230x110x1.35-17° | Kaituo |
| 250*105*1.5-6xΦ11 | Jingshan |
| 260*114*1.4-6xΦ11 | Wanlian |
| 300*112*1.2-6xΦ11 | TCY |
Production Facility

Quality Control

Product Exhibition

Exhibition Showcase

Frequently Asked Questions
How to obtain an accurate quotation from Kedel Tools?
Please provide specific material requirements, precise dimensions, and drawings that include tolerances and quantities for different models. This allows us to provide a more accurate quote.
How does our company ensure the quality of its products?
We implement inspection processes from raw material production to finished product grinding, cleaning, and packaging. Each process includes sampling inspection. If a product in any process is not qualified, it will not proceed to the next stage, ensuring finished product quality.
How long does a typical production cycle take?
For stocked products, shipment is immediate. Customized products require 20-25 days for production, depending on processing difficulty.
What is our company's payment method?
We accept wire transfers, L/C, ALIPAY, WEST UNION, and PAYPAL. Standard products require 100% payment before shipment. Custom products require 50% payment before production and 50% before shipment.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.