Carbide Circular Slitting Knives HRC92-95 for Lithium Battery
Our cemented carbide circular slitting blades are engineered for high-precision cutting of non-ferrous metals including lithium battery pole pieces, ceramic diaphragms, copper foils, and aluminum foils. These precision tools are available as matched sets of upper and lower slitting knives.
With over 15 years of specialization in cutting tools, Kedel Tools operates a complete carbide tool production line, delivering industrial cutting solutions with uncompromising quality.
- Easy and fast cutting with sharp, non-stick performance
- Consistent sharpness and extended service life from premium materials
- Uniform hardness distribution with exceptional wear resistance
- Stable performance that minimizes machine downtime
- Competitive pricing with guaranteed global delivery
| NO. | Product Name | Dimensions (mm) | Edge Angle | Applicable Materials |
|---|---|---|---|---|
| 1 | Slitting top knife Slitting bottom knife |
Φ100xΦ65x0.7 Φ100xΦ65x2 |
26°,30°,35°,45° 26°,30°,35°,45°90° |
Lithium battery pole piece |
| 2 | Slitting top knife Slitting bottom knife |
Φ100xΦ65x1 Φ100xΦ65x3 |
30° 90° |
|
| 3 | Slitting top knife Slitting bottom knife |
Φ110xΦ90x1 Φ110xΦ75x3 |
26°,30° 90° |
|
| 4 | Slitting top knife Slitting bottom knife |
Φ110xΦ90x1 Φ110xΦ90x3 |
26°,30° 90° |
|
| 5 | Slitting top knife Slitting bottom knife |
Φ130xΦ88x1 Φ130xΦ70x3/5 |
26°,30°,45°90° 90° |
|
| 6 | Slitting top knife Slitting bottom knife |
Φ130xΦ97x0.8/1 Φ130xΦ95x4/5 |
26°,30°,35°45° 26°,30°,35°,45°90° |
|
| 7 | Slitting top knife Slitting bottom knife |
Φ68xΦ46x0.75 Φ68xΦ40x5 |
30°,45°,60° 90° |
|
| 8 | Slitting top knife Slitting bottom knife |
Φ98xΦ66x0.7/0.8 Φ80xΦ55x5/10 |
30°,45°,60° 3°,5° |
Custom specifications available based on customer drawings or samples
| Grade | Grain Size | Density (g/cm³) | HRA | Fracture Toughness (kgf/mm²) | TRS (MPa) |
|---|---|---|---|---|---|
| KS26D | sub-fine | 14.0-14.1 | 90.4-90.8 | 19-20 | 4000-4800 |


BYD, Xicun, Yinghe, Yakang, Haoneng, Qixing, Rongheng, Hongjin, Weihang, Dongli, Qianlima, CIS, Xingheli, Dali, and other major equipment brands.
























We are manufacturer.
Yes, we often make customized products.
We can provide free samples, but do not pay freight cost.
Generally 1-5 days if we have stock, 30 days if the product is customized.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.