Description
Materials & Technical Specifications
| Item | Options / Capability |
|---|---|
| Tool Steel | D2, H13, Cr12MoV, LD, Custom Alloy Tool Steels |
| HSS | M2, M35 Cobalt HSS |
| Tungsten Carbide | Ultra-Fine Grain Carbide, Application-Specific Grades |
| Outside Diameter | Custom |
| Inside Diameter | Custom |
| Thickness | Custom, including thin slitter knives |
| Edge Geometry | Sharp Edge, Micro Radius, Bevel, Custom |
| Hardness | Application-Specific / Custom |
| Surface Finish | Precision Ground, Lapped, Mirror Polished |
| Thickness Tolerance | Up to ±0.001 mm |
| Ultra-Precision Option | Up to ±0.0005 mm |
| Parallelism | ≤0.002 mm |
| Flatness | ≤0.002 mm |
| Mounting Features | Keyways, Pin Holes, Custom |
| Marking | OEM Laser Marking / Custom |
Actual tolerances depend on knife dimensions, material and customer specifications.
Slitting Applications
Custom Rotary Slitter Knives can be manufactured for:
- Carbon Steel
- Stainless Steel
- Aluminum
- Copper
- Brass
- Silicon Steel / Electrical Steel
- Coated Metal Strip
- Thin-Gauge Metal
- Precision Non-Ferrous Metal Slitting
Tungsten Carbide slitter knives are available for applications requiring high wear resistance, long tool life or stable cutting performance. Small-diameter and thin carbide slitting knives can also be manufactured for precision slitting of aluminum, copper and other non-ferrous metal coils.
Custom Manufacturing
We manufacture slitter knives according to drawings, samples, existing tooling dimensions or application requirements.
Custom options include:
- Knife diameter and thickness
- Bore size
- Material and carbide grade
- Edge geometry
- Hardness
- Surface finish
- Mounting features
- Dimensional tolerances
- OEM laser marking
Small-batch and repeat production are available.
Related Slitting Line Tooling
In addition to Rotary Slitter Knives, we manufacture:
- Slitting Line Spacers
- Precision Shims
- Bonded Rubber Stripper Rings
- Separator Discs
- Overarm Separators
These components can be supplied individually according to existing slitting line specifications.
FAQ
What materials can Rotary Slitter Knives be used for?
Our slitter knives can be manufactured for carbon steel, stainless steel, aluminum, copper, brass, silicon steel, electrical steel and other metal strip materials. Material and knife geometry are selected according to the specific application.
Do you manufacture Tungsten Carbide Slitter Knives?
Yes. We manufacture Tungsten Carbide Slitter Knives, including small and thin carbide knives for precision slitting applications such as aluminum, copper and other non-ferrous metal coils.
Can you manufacture small and thin slitter knives?
Yes. We manufacture small-diameter and thin slitting knives in Tool Steel, HSS and Tungsten Carbide according to the required dimensions and application.
What tolerance can you achieve?
Thickness tolerance can reach ±0.001 mm, with ultra-precision production down to ±0.0005 mm available for suitable specifications.
Can you manufacture replacement slitter knives?
Yes. Replacement knives can be manufactured according to drawings, samples, existing tooling or machine requirements.
Do you support small-batch custom production?
Yes. Custom and small-batch production is available according to product specifications and order requirements.
Request Custom Rotary Slitter Knives
Send us your drawing, sample, knife dimensions, strip material or slitting requirements for technical review and quotation.
