LIBRE SCIENCE AND TECHNOLOGY CO.,LTD
One-Stop Solution Supplier of Tobacco Machine Spare Parts & Industrial Knives
Add to Cart
Tungsten Carbide Razor Blades BHS Circular Razor Slitter
Slitting blades for corrugated cardboard are used successfully in many corrugated board plants, we manufacture
tungsten carbide razor blades for the following machines: Agnati, Fosber, Isowa, Marquip, Peters etc.
Carbide razor slitters include standard and non-standard sizes. Carbide slitters for cardboard are made from
100% virgin tungsten carbide, which with minimum tolerances: ground, lapped and polished surfaces in the μm range.
Our knives can help you with the bellow THREE ASPECTS:
Tungsten Carbide Razor Blades Common Sizes:
| Model | OD | ID | Thickness | Number of holes | Hole dia |
| Agnati | 220 | 115 | 1.0 | 3 | 9.0 |
| Agnati | 240 | 115 | 1.0 | 3 | 9.0 |
| Agnati | 240 | 115 | 2.0 | 3 | 9.0 |
| BHS | 240 | 32 | 1.2 | 2 | 8.5 |
| Fosber | 230 | 110 | 1.1 | 6 | 9.0 |
| Fosber | 230 | 135 | 1.1 | 6 | 9.0 |
| Fosber | 291 | 203 | 1.1 | 6 | 8.5 |
| Isowa | 260 | 140 | 1.1 | 6 | 9.5 |
| Marquip | 260 | 168.3 | 1.2/1.3 | 8 | 10.5 |
| Mitsubishi | 280 | 202 | 1.4 | 6 | 7.6 |
| Mitsubishi | 280 | 160 | 1.1 | 6 | 7.6 |
| Peters | 250 | 150 | 0.8 | ||
| Peters | 250 | 150 | 1.2 | ||
| TCY | 300 | 112 | 1.2-1.5 | 6 | 12.0 |
| Justu | 200 | 122 | 1.2/1.3 | ||
| Kaituo | 230 | 110 | 1.3/1.4 | ||
| Justo | 260 | 158 | 1.4/1.5 | 8 | 11.0 |
| Oranda | 265 | 112 | 1.4 |
Tungsten Carbide Razor Blades Display: 
Application of Cardboard Cutting Blades:
F.A.Q.
1. The short working life time of corrugated board knives.
Is the grain size of the grinding wheel proper?
Too coarse grain size of grinding wheel: make a short working life time of knives
2. The edges of corrugated boards cut by knives with burr and dent
Please check the cutting edge of your blade. Is the cutting edge keen enough
the corrugated board is too wet ?
3. Break of knife
1) Improper assembly will cause the quick break of blades. Any improper touch of the
blade is strictly prohibited during the working
2) Unstable swing grinding wheels break the knives, please check the bearing of
grinding wheels.
3) Improper touch or strike with other hard things
4) Accident collision of knives.
4. Chips on the cutting edge after the grinding
1) Unstable swing grinding wheels may cause this problem ,even break the knives
2) The strike of hard things may cause the chips on the cutting edge
5.The edge of corrugated board is not straight
Unmatched strength of knives for the corrugated board with high density