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Large Round Slitting Blade | Industrial Fabric & Paper Cutting Machine Knife

Our heavy-duty large round slitting blades and industrial circular cutting knives are designed for stable high-speed operation in paper slitting machines, fabric cutting lines, non-woven processing equipment, and packaging converting systems. Manufactured from high-quality alloy steel, SKD11, D2, HSS, and tungsten carbide, they undergo professional heat treatment and precision CNC grinding to provide superior hardness, wear resistance, and long-lasting cutting performance. With strict concentricity control and optimized sharp edges, these large round blades ensure smooth, burr-free, and high-efficiency cutting for paper rolls, woven fabrics, non-woven materials, plastic films, and cardboard. Compatible with most large-scale slitting, rewinding, and cutting machines, they fully support OEM & ODM customization to match your specific size, material, and performance demands.

Large Round Slitting Blade | Industrial Fabric & Paper Cutting Machine Knife

Dekeer large round slitting blade is a heavy-duty industrial circular cutting knife designed for high-speed slitting, rewinding, and cutting machines. Made from high-quality tool steel, alloy steel, and tungsten carbide materials, our large circular blades provide superior sharpness, wear resistance, stability, and long service life for continuous industrial production.
These large round cutting blades deliver smooth, burr‑free, and stable cutting performance for paper rolls, fabric, non-woven, textile, plastic film, cardboard, and various packaging materials. With high-precision grinding and strict concentricity control, they ensure stable running, low noise, and high efficiency for large-scale slitting equipment.

Key Advantages

High Hardness & Wear Resistance

Premium steel & carbide materials with professional heat treatment for long service life and less replacement.

High Precision Grinding

CNC grinding ensures perfect concentricity, stable rotation, and no jumping during high-speed operation.

Smooth & Burr-Free Cutting

Optimized edge design provides clean cuts, reduces material waste, and improves production quality.

High-Speed Stability

Excellent balance and rigidity for stable running in heavy-duty slitting machines and long production lines.

Wide Application Range

Suitable for paper rolls, fabric, non-woven, textile, plastic, film, cardboard and packaging materials.

Fully Customizable

Custom outer diameter, inner hole, thickness, material, edge type, and coating to match your machine.

Product Parameters

Brand NameDekeer
Product NameLarge Round Slitting Blade / Circular Cutting Knife
ApplicationPaper, Fabric, Non-woven, Textile, Film, Packaging Slitting Machines
MaterialSKD11 / D2 / HSS / Tungsten Carbide
HardnessHRC 58‑68 (Customizable)
Edge TypeSingle Bevel / Double Bevel / Flat Edge
ProcessingCNC Grinding, Precision Machining, Vacuum Heat Treatment
ServiceOEM ODM Customization, Drawing & Sample Processing

Available Dimensions

Outer DiameterInner HoleThickness
150 mm25.4 mm1.8 mm
160 mm25.4 mm2.0 mm
180 mm25.4 mm2.0 mm
200 mm25.4 mm2.0 mm
250 mm25.4 mm2.5 mm
300 mm25.4 mm2.8 mm
350 mm25.4 mm2.8 mm
400 mm25.4 mm3.0 mm
500 mm68.3 mm3.8 mm
610 mm68.26 mm3.8 mm
680 mm68.3 mm4.76 mm

Applications

Paper Roll & Packaging Slitting

High-performance large round blades for paper roll slitting, cardboard cutting, kraft paper, and packaging converting lines.

Fabric & Textile Cutting

Smooth and stable cutting for woven fabric, non-woven, textile rolls, and industrial cloth processing machines.

Plastic Film & Sheet Cutting

Widely used in plastic film, composite sheets, PVC, PET, and flexible film slitting equipment with long service life.

FAQ

Can you customize large round slitting blades?
Yes, we fully customize OD, ID, thickness, material, edge, and hardness based on your drawings, samples, or machine requirements.
What materials are available for large round blades?
We use SKD11, D2, HSS, and tungsten carbide to meet different wear resistance, precision, and service life requirements.
How long is the delivery for custom large round blades?
Standard large round blades: 7‑15 days. Custom heavy‑duty or carbide blades: 15‑25 days based on requirements.
Can I get samples for testing?
Yes, we provide sample large round slitting blades for you to test performance on your machine before mass orders.