Leksell Bone Nibbler
Also known as: Leksell rongeur, Leksell-Stille rongeur
Double-action bone rongeur with narrow, curved jaws, used to bite away bone to improve access and visualisation.
Reusable hand instrument
About the Leksell Bone Nibbler
The Leksell nibbler, often sold as the Leksell or Leksell-Stille rongeur, is a double-action bone rongeur. Like other rongeurs it removes bone in small bites, either to open a window to underlying tissue or to remodel bone at the operative site.
Its distinguishing feature in catalogue listings is a pair of narrow jaws set on a shaft that curves slightly, with oval cup-shaped tips. This lets the jaws bite into bone at an angle to the line of the handles, which helps visibility. An original Leksell-Stille version is listed by Stille with curved narrow jaws.
Jaw width varies; suppliers offer the pattern in a series of bite sizes, and angled-jaw versions are sold under the same name.
Product reference: Rigor Instruments — official product page. The listed company is shown as a source; check the catalogue for its role as manufacturer or supplier.
Common uses
- Bone removal in neurosurgery
- Improving access and remodelling the surgical site
- Orthopaedic bone work
Variations, sizes & configurations
Shapes
- Angled
Jaw, tip & blade configurations
- Delicate
Specifications vary by manufacturer. Confirm exact dimensions and patterns in the manufacturer’s catalogue.
Catalogue listings from manufacturers
| Brand | Catalogue item | Model no. | Size / length | Source |
|---|---|---|---|---|
| Rigor Instruments | Leksell Bone Nibbler Angled Jaw 3mm – Neuro Surgical Instrument (RI-1-1050) | RI-1-1050 | #8211, 3mm · Angled Jaw | Official site ↗ |
| Rigor Instruments | Leksell Bone Nibbler Angled Jaw 5mm – Neuro Surgical Instrument (RI-1-1050) | RI-1-1050 | #8211, 5mm · Angled Jaw | Official site ↗ |
| Rigor Instruments | Leksell Bone Nibbler Angled Jaw 8mm – Neuro Surgical Instrument (RI-1-1050) | RI-1-1050 | #8211, 8mm · Angled Jaw | Official site ↗ |
| Rigor Instruments | Long Anterior Leksell Bone Nibbler 5mm – Neuro Surgical Instrument (RI-1-1054) | RI-1-1054 | #8211, 5mm | Official site ↗ |
| Rigor Instruments | Long Anterior Leksell Bone Nibbler 8mm – Neuro Surgical Instrument (RI-1-1054) | RI-1-1054 | #8211, 8mm | Official site ↗ |
5 items listed in manufacturers’ own online catalogues, with sizes and model numbers as published. Check the exact item on the manufacturer’s page before ordering.
Companies offering this instrument

Rigor Instruments
Sialkot, Pakistan
Sialkot surgical instrument manufacturer with its own factory, offering spine, laparoscopy and obstetrics instruments and custom orders.
Shown only where the company’s own catalogue or website lists this instrument.
Further reading
- How to Read a Surgical Instrument CataloguePatterns, lengths, tips, locks, materials and finishes: the catalogue terms buyers need to compare instrument offers like for…
- Stainless Steel Grades and Finishes for Surgical InstrumentsMartensitic vs austenitic steel, ISO 7153-1 and ASTM F899, tungsten carbide inserts, titanium, and satin vs mirror finishes…
- How Surgical Instruments Are Made: From Forging to PassivationA step-by-step look at how reusable surgical instruments are made: steel choice, forging, machining, heat treatment, grinding, polishing…
Questions about the Leksell Bone Nibbler
What is a Leksell Bone Nibbler used for?
Double-action bone rongeur with narrow, curved jaws, used to bite away bone to improve access and visualisation.
What other names is the Leksell Bone Nibbler known by?
The Leksell Bone Nibbler is also known as Leksell rongeur, Leksell-Stille rongeur.
Which configurations of the Leksell Bone Nibbler are documented?
This guide records these variations, shapes: Angled; jaw, tip or blade: Delicate. See variations, sizes & configurations for the full list.
Where can I find catalogue listings for the Leksell Bone Nibbler?
5 items matching this pattern are listed from manufacturers’ own online catalogues: Rigor Instruments (5). The catalogue table gives each model number and size as published, with a link to the official product page.
Which companies offer the Leksell Bone Nibbler?
Companies whose own catalogues list the Leksell Bone Nibbler include Rigor Instruments. Check the exact pattern and size with the company.
Which instruments are related to the Leksell Bone Nibbler?
Other bone instruments in this directory include Echlin Duckbill Bone Nibbler, Smith-Petersen Bone Nibbler, Stille-Liston Bone Cutter and Stille-Luer Bone Nibbler. See all bone instruments.
What should I check when sourcing bone instruments?
- Pattern and size: compare the pattern and size of the working end with the supplier’s catalogue drawing or a sample. For the Leksell Bone Nibbler this page records Angled shapes and Delicate tips.
- Material: confirm the exact steel grade or alloy in the supplier’s documentation, such as the material specification or certificate.
- Finish and any coating, as stated by the supplier.
- Regulatory marking or registration required in your target market (see medical device certifications).
- Reprocessing: the cleaning, disinfection and sterilisation instructions in the manufacturer’s instructions for use (IFU).
Sources
- rigorinstruments.com/neuro-surgical-instruments/leksell-bone-nibbler-angled-jaw-8mm-neuro-surgical-instrument-ri-1-1050/
- rigorinstruments.com/neuro-surgical-instruments/leksell-bone-nibbler-angled-jaw-5mm-neuro-surgical-instrument-ri-1-1050/
- rigorinstruments.com/neuro-surgical-instruments/leksell-bone-nibbler-angled-jaw-3mm-neuro-surgical-instrument-ri-1-1050/
- accessgudid.nlm.nih.gov/devices/07332339204006
- gervetusa.com/leskell-stille-rongeur.html
- movora.com/us/en/vet-spectrum-leksell-stille-bone-rongeur-9-5-24cm-straight-curved-shaft-double-action-4mm-sah-741112
- en.wikipedia.org/wiki/Rongeur
Last checked 29 Oct 2026. Information is general reference, not clinical guidance.
Suggest a correction if any detail on this page is wrong.