Precision Shear Knives for Foil & Thin Metal
SUNDI manufactures precision shear cut knives for slitting aluminum foil, copper foil and thin metal strips. Tool steel and carbide options support clean, burr-free cutting in high-speed production lines, with blade formats suited to slitting and converting machines.
Compare Blade Options for Your Foil Slitting Line
- Material & Process
- Aluminum, copper, stainless steel and laminated foil
- Blade Options
- Top and bottom knives, rotary shear and razor blades
- Selection Details
- Tool steel and carbide options for thin-gauge processing
- Quality Assurance
- OEM/ODM Service
- Cost Saving
- Fast Delivery
Sundi Tools manufactures precision shear cut knives designed for high-accuracy slitting of aluminum foil, copper foil, and thin metal strips. With carefully selected tool steels and carbide grades, our knives deliverclean, burr-free cutsand extended service life in high-speed production lines.
Compatible with most slitting and converting machines, Sundi knives are built to meet the demands of thin-gauge processing — ensuring consistent performance, tight tolerances, and reduced downtime for your operation.
Common Shear Knife Types
Top and Bottom Shear Slitter Knives
Rotary Shear Slitting Knives
Razor Slitter Blades with Anvil Roller
Solid Circular Shear Blades
Toothed or Serrated Shear Knives
Common Shear Knife Cutting Materials
Aluminum foil
Copper foil
Stainless steel foil
Nickel strips
Laminated foil
Specification:
Below are some of the standard sizes for our Carbide Lithium Battery Slitter Knives. If you require other dimensions, shapes, or custom configurations, SUNDI can manufacture blades based on your specific needs, drawings, or samples.
| Common Size (mm) | OD (mm) | ID (mm) | Thickness (T, mm) |
|---|---|---|---|
| Φ68/72/76×Φ46×0.5/1 (Top knife) | 68 / 72 / 76 | 46 | 0.5 / 1 |
| Φ60×Φ40×5 (Bottom knife) | 60 | 40 | 5 |
| Φ98×Φ66×0.7 Dish (Top knife) | 98 | 66 | 0.7 |
| Φ80×Φ55×5 (Bottom knife) | 80 | 55 | 5 |
| Φ100×Φ65×0.7 | 100 | 65 | 0.7 |
| Φ100×Φ65×2 | 100 | 65 | 2 |
| Φ110×Φ90×1 | 110 | 90 | 1 |
| Φ110×Φ75×3 | 110 | 75 | 3 |
| Φ130×Φ98×1 | 130 | 98 | 1 |
| Φ130×Φ98×2 | 130 | 98 | 2 |
| Φ130×Φ98×3 | 130 | 98 | 3 |
| Φ130×Φ87×0.8 | 130 | 87 | 0.8 |
| Φ130×Φ95×0.4 | 130 | 95 | 0.4 |
Choose High-Quality Shear Knives Now!
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