Products
Carbide Metal Foil Rotary Slitting Knives for Burr-Free
Detail Description
Our high-quality tungsten carbide metal foil slitting knives deliver exceptional performance for all your metal cutting needs. Designed for precision and durability, these blades provide clean, burr-free cuts that last 3-5 times longer than standard blades. Whether you're working with battery foils, circuit boards, metal packaging, or silicon steel sheets, our custom-sized blades ensure a perfect fit for your equipment.
Manufacturers worldwide trust our blades because they combine top-tier quality with competitive pricing. We offer quick delivery to keep your operations running smoothly. Our technical support team is always ready to help you find the ideal cutting solution.
Features
Material: High-density cemented tungsten carbide
Hardness: HRA 91.5-93.5
Precision Tolerances:
Thickness: ±0.001mm
Outer Diameter: ±0.0025mm
Parallelism: 0.001mm
Surface Finish: Ra 0.01μm (mirror polish)
Certifications: ISO 9001, RoHS compliant
Specifications
| Items | øD*ød*T mm |
| 1 | 130-60-1 |
| 2 | 130-60-2 |
| 3 | 130-60-3 |
| 4 | 130-60-4 |
| 5 | 130-66.68-1 |
| 6 | 130-66.68-2 |
| 7 | 130-66.68-3 |
| 8 | 130-66.68-4 |
| 9 | 130-66.68-5 |
Applications
SG’s slitting knives are trusted by leading manufacturers worldwide for:
Lithium Battery Production: Ultra-precise copper/aluminum foil slitting for current collectors
PCB Manufacturing: Clean-cutting copper foils without edge defects
Transformer & Motor Cores: Precision slitting of silicon steel sheets
Packaging Materials: High-speed aluminum foil slitting for food/pharma packaging
Aerospace & Electronics: Titanium/nickel alloy foil processing
Q&A
Q: What makes SG’s slitting blades more durable?
A: Our proprietary tungsten carbide formulation and advanced grinding technology ensure long-lasting sharpness and resistance to micro-chipping, even under continuous high-speed operation.
Q: Can you produce custom blade geometries?
A: Absolutely. We specialize in custom metal foil slitting blades with modified edge profiles, special coatings, or non-standard dimensions to match your specific machine requirements.
Q: How do your blades compare to Japanese products?
A: While matching the precision of Japanese blades (0.001mm tolerances), we offer:
Faster lead times (2-3 weeks for custom orders)
More competitive rotary slitting knife price
Personalized technical support
Q: What maintenance do your blades require?
A: Our interchangeable tungsten carbide slitting blades need only periodic cleaning with specialized solutions. Proper storage in dry conditions maximizes lifespan.
