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Precise jaw
inserts for top
quality surgical


Serrations Ltd is a specialist manufacturer and leading producer of tungsten
carbide inserts used in the production and repair of surgical instruments.
The inserts are produced and sold direct to manufacturers and repairers of
surgical instruments throughout the world from our factory in Chesterfield, UK.

Serrations Ltd offer:

• No minimum order quantity

• Quick turnaround and delivery

• No obligation trial samples – try before you buy

All these benefits make Serrations the number one choice for manufacturers and repair workshops.

Family Business

Serrations Ltd was founded in Sheffield in 1993 by metallurgist Keith Hartley and is now highly regarded as a leading producer of tungsten carbide inserts for surgical instruments.

Keith Hartley’s son, James, joined the company in the early days and, along
with his experienced team, is proud to carry on the traditions of quality
and service overseeing the company’s progression from strength to strength.

Super Grip-it

Designed for use in top-quality surgical instruments, these jaw inserts are engineered by grinding individual teeth into hard, wear resistant tungsten carbide to produce a precise, sharp, well-defined point with superb gripping properties.

The inserts are diamond lapped on the reverse side to specified thicknesses, this guarantees a clean, flat surface and uniform thickness in readiness for brazing to the instruments.

In the many exacting stages of production, meticulous care is taken to ensure the highest quality. Customers can therefore be confident in the performance of the inserts.

super grip itWe also have a wide choice of both profiled and rectangular shaped inserts in various thicknesses and tooth pitches.
It is even possible to have the plain insert without teeth.

For information on tooth pitches, thicknesses and measurements please download the document (here)

Super Rasp

Diamond ground tungsten carbide rasps, engineered by creep feed grinding precise rasp profiles into high quality tungsten carbide.

The rasps are diamond lapped on the reverse side to ensure a surface ready for fastening to the instrument.

Meticulous care is taken to offer a high quality rasp for use in the highest quality instruments.

The rasps are available in various shapes and sizes with a full range of rasp profiles.

For information on the standard range of rasps and tooth sizes please download the document (here)


Only the highest quality, responsibly sourced tungsten carbide is used for the production of the inserts and rasps.

The needle holder inserts are available in either cobalt (the default grade) or nickel bound tungsten carbide. Please ask for details of these grades.

Material certificates can be provided with each order and our statement on Conflict Minerals is available on request.

Quality Certifications according to UKAS EN ISO 9001:2015
Click the certificate to view


MEDICA 2024 | Monday 11th November – Thursday 14th November 2024

ARAB HEALTH 2025 | Monday 27th January – Thursday 30th January 2025

Contact Serrations

To submit an enquiry select here.

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Copyright Serrations LTD | Registered in England Number 03953139 | Registered office: Serrations Ltd,  4/5 Cobnar Wood Close, Chesterfield Trading Estate, Chesterfield, United Kingdom S41 9RQ.
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