Precision Tear Notch Knives Manufactured in the UK
Fernite specialises in the manufacture of high-performance tear notch knives, engineered to deliver clean, precise cuts that create easy-to-open packaging.
Using advanced manufacturing technology, we produce knives with a wide range of tooth profiles and pitches, tailored to meet the exact requirements of each customer. Whether you need fine, micro-toothed edges or more aggressive profiles, our engineering team will help identify the perfect solution for your application.
All Fernite knives are manufactured from premium-grade steel at our ISO9001 certified facility in Sheffield, UK. This commitment to quality ensures outstanding durability, consistency, and cutting performance.
For enhanced wear resistance and extended service life, a selection of specialist coatings is also available. Fernite manufacture tear notch knives for a precise, clean cut forming an easy-to-open tear notch.
For additional knife lifespan or wear resistance, we can offer a range of coatings


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* Available Mon-Thu: 9am- 4pm, Fri: 9am-2.45pm
We can manufacture tear notch knives from drawings or a physical sample.
We can manufacture your knives from a drawing or sample, or we can develop a custom tooth profile to suit your process if required.
Our blade development service technicians are experts, who can help you achieve the results you need from the knife and with decades of experience we can work closely with you to develop and test new profiles.
Please contact the team
to find out how we can help you.
Office: 0114 244 0527 / Option 2
Email: enquiries@fernite.co.uk
Available
Mon-Thu: 8.30am-5.00pm
Fri: 8.30am–3.45pm
Sat-Sun: Closed
(All times are GMT)