Industrial Shredder Blades for Plastics and Recycling Industries
Durable Replacement Blades for Single Shaft Shredders. Precision Grinding for Superior Cutting Performance
Precision-Engineered Single Shredder Knives
Precision-engineered shredder knives and granulator blades manufactured in Britain. Every blade is manufactured for the demands of plastic recycling, rubber processing, polymer granulation, metal, and electronic waste.
Main Advantages of our Single Shaft Shredder Blades
✓ UK Manufactured in Sheffield
✓ ISO 9001:2015 Certified Manufacturing
✓ Re-Grinding & Refurbishment Service
Every blade is manufactured to exact tolerances from premium tool steel and specialist alloys, optimised for the abrasive demands of plastic and rubber shredding. All blade models are available in either standard OEM specifications or as custom-designed.
Just let us know the model you require or send us your drawing, and we will produce it for you. If you would like us to improve your current processing process, please let us know your application, and we can advise on the best steel grade and shredder blade design.
Plastic Shredder Blades
High-performance rotary blades and counter-knives designed for rigid and flexible plastic materials, including HDPE, PVC, PET, PP, and ABS. Precision-ground cutting edges deliver consistent particle size and extended service life.
- Suitable for rigid and flexible plastics
- Available in D2, H13, and carbide grades
- Reversible and re-grindable profiles
- Custom borehole and keyway configurations
- Operating temperatures to 200°C
Rubber Shredder Blades
Specialist cutting tooling for natural and synthetic rubber, EPDM, SBR, and tyre-derived materials. Our rubber shredder knives feature a toughened geometry optimised to manage heat build-up and resist tearing during high-load operations.
- Tyre and conveyor belt shredding
- EPDM, SBR, NBR, and silicone rubber
- Heat-treated for toughness and edge retention
- Multi-bolt fixing patterns available
- Surface coatings available on request
Durable and effective shredder blades from our ISO9001 certified Sheffield factory
Fernite of Sheffield manufactures all blades in our ISO9001 factory. We have an expert production team and the very latest advanced manufacturing technology.
Only by introducing these advanced measures have we been able to achieve our internationally recognised quality management sign. Fernite produces blades which meet your exact requirements every time. Additionally, we offer cutting crowns, shredder blocks, and counter knives.
Single shaft Shredder Blades that withstand the demands of 24/7 operation
We manufacture Shredder Blades from various steel grades that provide high wear resistance and mechanical burdening. With access to the world’s finest steels, we ensure our customers have a choice of materials for various applications. Having a large experience in manufacturing for worldwide companies, experts at Fernite can make complex industrial blade solutions for diverse machinery.
Our shredder blades:
- have hardness within 40 to 70 HRC
- heat treated to exact specifications
- configure a shredder blade design from custom drawings
Also we supplies blades for various machinery, such as Blackfriars, Bano, Cumberland, Dragon, Erema, Lindner, Rapid, Ulster, Weima, Vecoplan, Zerma, and many more.
Plastic and Rubber Processing Sectors
Our shredder blades and granulator knives are in active service across the UK’s plastic recycling and rubber processing industries.
Plastic Recycling
HDPE, PET, PP, and mixed post-consumer plastics
Extrusion & Moulding
Injection moulding sprues, runners, and offcuts
Polymer Compounding
Masterbatch, engineering polymers, and compounds
Film & Packaging
PE film, stretch wrap, and flexible packaging
Industrial Rubber
Conveyor belts, gaskets, seals, and profiles
Tyre Recycling
Passenger car, truck, and OTR tyre shredding
Frequently Asked Questions from our Customers
What is the difference between shredder blades and granulator blades?
Shredder blades are designed for primary size reduction.
- tear and rip material apart
- handle large bulky feedstock
- prioritise torque and durability
- cut material precisely
- refine material into uniform granules
- prioritise cut quality and consistency
What machine brands are shredder blades compatible with?
Please contact us with your requirements.

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 Shredder Blades Performance?
Contact us today for a quote on premium Shredder 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.

