Circular Slitting Blades
Precision Engineered Industrial Slitting Blades and Knives for Superior Cutting Performance
Premium Circular Slitting Blades for Industrial Applications
Our circular slitting blades deliver exceptional precision and durability for high-speed industrial cutting operations. Manufactured from premium materials and engineered to exact specifications, these rotary slitter knives provide clean, accurate cuts across a wide range of materials, including plastic films, paper, foil, textiles, and non-ferrous metals.
We’ve almost two centuries of expertise, insight, and experience in crafting some of the finest steel blades in the world. Today, we combine our long heritage with advanced industry-leading technologies to deliver excellent quality, matched with superb cost-efficiencies and competitive lead times.
✓ Superior Material Quality
Crafted from high-carbon steel, tungsten carbide, or specialized tool steel alloys for maximum hardness and edge retention.
Our blades maintain sharpness through extended production runs.
✓ Precision Ground Edges
Each circular slitting blade is precision-ground to exact specifications with consistent edge geometry.
This ensures uniform cutting quality and reduces material waste.
✓ Custom Specifications
Available in custom diameters, thicknesses, and bore sizes to fit your specific slitting machinery.
We provide tailored solutions for unique applications.
✓ Clean Edge Cuts
Engineered blade geometry produces clean, burr-free edges without tearing, fraying, or material deformation.
Ideal for high-quality finishing requirements.
✓ Extended Blade Life
Advanced heat treatment processes and optional coatings significantly extend blade life, reducing downtime and replacement costs in your operation.
✓ High-Speed Performance
Designed for high-speed slitting operations with minimal heat generation and exceptional stability, maintaining cutting accuracy at maximum production speeds.
Our Precision Knives and Blades include:
Technical Specificationss
Diameters:
50mm – 400mm
(Custom sizes available)
Thickness Range:
0.5mm – 6mm
Precision tolerance: ±0.01mm
Bore sizes:
12mm – 150mm
Standard & custom configurations
Hardness:
58-65 HRC
Depending on material selection
Circular cutters made in the UK
We are proud to offer our circular knives to the high-production factories all around the world. It is known that our name Fernite is associated with the First-rate quality by many operators.
The company achieves this by using only fully traceable steel from the accredited European mills in the manufacturing processes. Also, our strict development and production techniques use the very latest manufacturing technology. Such as, Adapted from CNC machining centres and the aerospace industry, our grinding machines in the UK factory provide precise and accurate cuts every time.
We keep up our ISO 9001 certification and have regular quality checks in the factory. Committed to quality management excellence and customer satisfaction, we are gradually growing our global presence.
Contact Nick to find out more.
Office: +44 (0) 114 244 0527 Ext: 129
Email: nick.wright@fernite.co.uk
Mobile: 07480 254837
WhatsApp: 07480 254837
Mon – Thu: 8.30am-5.00pm
Fri: 8.30am – 3.45pm
Sat-Sun: Closed
Ready to upgrade your Circular Slitting Blades Performance?
Contact us today for a quote on premium Slitting Blades. Our technical experts are ready to help you select the optimal blade configuration for your specific application.
Please provide us with either your blade number, your operating machine model, or even a custom sketch when enquiring. Our blades are designed for compatibility with various models.
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* Available Mon-Thu: 9am- 4pm, Fri: 9am-2.45pm