Rotary Slitter Blades – Precision Cutting Tools for Sheet Metal, Stainless Steel & Coil Slitting
Precision Slitter Blades Engineered for Sheet Metal & Coil Slitting Lines
Buy High-Precision Rotary Slitter Blades for Sheet Metal, Coil Slitting & Steel Processing Applications

At Maxwell, every rotary slitter blade is manufactured in-house using high-grade tool steels like D2 and HSS, vacuum heat-treated for optimal hardness, and CNC-ground for perfect accuracy.
From raw material selection to final inspection, our production ensures:
- Zero runout and burr-free cutting
- Tight tolerances for high-speed coil slitting lines
- Extended blade life even in high-load applications
Key Features and Specifications
Our rotary slitter blades are crafted with the highest standards of quality and precision. Here are the key features and specifications:
- Materials: Available in D2, D3, HSS, H11, H13 tool steels for superior durability and wear resistance.
- Thickness Tolerance: ±0.0015mm for consistent performance.
- Flatness Tolerance: ±0.001mm to ensure precision cutting.
- Surface Finish: Lapping to 0.2 Ra for a smooth, high-quality cut.
- Maximum Outer Diameter: Up to 600mm to accommodate various applications.
- Cutting Capacity: Handles materials from 0.1mm to 24mm thick.
- Surface Treatments: Ground, lapped, and polished for optimal performance.
Applications
Our rotary slitter blades are versatile and can be used across a wide range of industries and materials, including:
- Slitting and Trimming: Mild steel, CRGO, CRNGO, Stainless Steel, Aluminium, Brass, and Copper.
- Paper and Pulp Industry: Cutting paper rolls with precision.
- Packaging Industry: Slitting films and foils for packaging applications.
- Textile Industry: Cutting fabrics for various textile products.
- Metal Processing: Precision slitting of coils and sheets for metal fabrication.
Frequently Asked Questions
What are slitter blades and knives?
Slitter blades and knives are specialized cutting tools used in slitting machines to precisely cut large rolls of material into narrower strips.
What is a slitter blade used for?
Slitter blades are commonly used in industries like paper, plastic film, metal, textiles, and packaging, these blades ensure clean, accurate cuts with minimal material waste.
What material is used for manufacturing slitting blades?
Slitting blades are typically manufactured from high-performance materials such as tool steel, high-speed steel (HSS), stainless steel, and tungsten carbide.
Can I order custom-sized slitter blades?
Yes, absolutely! At Maxwell Slitter, we specialize in manufacturing custom-sized slitter blades of different shapes and sizes including: rotary, circular and straight machine knives.