
- Cottle knife, 15 cm, double edged and straight
- Both edges cut in either direction
- Makes septal incisions and lifts mucoperichondrial flaps
- For septoplasty and rhinoplasty
- Reusable and supplied non-sterile; bulk and OEM orders available
- : In Stock
- SKU: 3415-14
- Weight: 0.03kg
Cottle Knife: Double-Edged and Straight for Septal Incisions
The Cottle knife (15 cm) is a double-edged, straight knife for making septal incisions and elevating mucoperichondrial flaps during septoplasty and rhinoplasty. Both edges cut, so the surgeon can work in either direction.
Cut Both Ways
A double-edged blade saves turning the instrument, which keeps the work smooth in the narrow nasal field. The straight shape gives a predictable line for incisions and for separating the mucosa from the cartilage.
Compare the Cottle knife, straight, Freer septum knife and Converse button-end knife. Browse all rhinoplasty instruments. Contact us quoting SKU 3415-14 for bulk or OEM orders.
Quick Specifications
| Brand | Gulmaher Surgico |
| Product Type | Nasal Knife |
| SKU / Model | 3415-14 |
| Size / Configuration | 15 cm, double edged, straight |
| Weight | 0.03 kg |
| Applications | Septal incisions and mucoperichondrial flap elevation |
| Material | Stainless Steel (German and Japanese Steel) |
| Grade | AISI 420, AISI 410 and AISI 304 |
| Finish | Satin |
| Packing | Plain / Pouch / Kits |
| Sterility & Usability | Non-Sterile and Re-usable |
Cottle Knife FAQ
1. How many edges does it have?
Two, so it cuts in both directions.
2. How long is it?
15 cm.
3. Is it reusable?
Yes. See our Care & Sterilization guide.
4. Can I order in bulk?
Yes. Contact us quoting SKU 3415-14 and the quantity.
Shipping
- In-stock items ship to the USA in 4–5 working days.
- Free shipping on orders over $1,000.
Returns
- Unused items in original packaging can be returned within 30 days with a Return Authorization Number (RAN).
- Restocking fees apply after 30 days; some items are not returnable.
Warranty
1-year warranty against manufacturing defects. Warranty details →





