





- 8 to 16 mm wedge blades
- Wooden handle, 22 cm
- 22 cm - 8-3/4˝
- AISI 420 steel, autoclavable
- Tested before dispatch, 1-year warranty
- : In Stock
- SKU: GAU-03.12
- Weight: 0.10kg
Available Options
Obwegeser Wedge Osteotome-Chisel 22 cm - 8-3/4˝
Buy the Obwegeser wedge osteotome-chisel direct from the manufacturer. The tapered wedge blade drives into the osteotomy and holds it open as it goes, so the split advances steadily instead of snapping, which is what protects the inferior alveolar nerve during orthognathic surgery. All 3 blade widths are on this page.
Why Surgeons Choose It
- All 3 blade widths on one page: 8, 12 and 16 mm
- Tapered wedge opens the split and holds it open
- Wooden handle absorbs mallet shock and keeps its grip
- Bulk discounts on multi-piece orders
Catalog Numbers
| Length | Blade Width | Catalog No. |
| 22 cm - 8-3/4˝ | 8 mm | GAU-03.12 |
| 22 cm - 8-3/4˝ | 12 mm | GAU-03.13 |
| 22 cm - 8-3/4˝ | 16 mm | GAU-03.14 |
Related Chisels and Osteotomes
Built for Repeated Use
Each chisel is forged from high temper stainless steel with a satin finish and holds its edge through repeated cleaning and autoclave cycles. It is supplied non-sterile.
Direct From the Manufacturer
Gulmaher Surgico manufactures these chisels in Sialkot, Pakistan, under ISO 13485 with CE certification. Buy direct for bulk discounts and OEM or private-label orders. Contact us on WhatsApp for a bulk quote.
Quick Specifications
| Brand | Gulmaher Surgico |
| Product Type | Obwegeser Wedge Osteotome-Chisel |
| SKU / Model | GAU-03.12 / GAU-03.13 / GAU-03.14 |
| Size / Configuration | 22 cm - 8-3/4˝; 8, 12 and 16 mm wedge blades; wooden handle |
| Weight | 0.10 kg |
| Applications | Opening and holding the sagittal split in orthognathic surgery |
| Material | Stainless Steel, High Temper |
| Grade | Premium-Operating Room |
| Finish | Satin |
| Packing | Plain / Pouch / Kits |
| Sterility & Usability | Non-Sterile and Re-usable |
Frequently Asked Questions
Which blade width should I choose?
8 mm to begin the separation, then 12 mm and 16 mm to widen it progressively. Working up through the sizes is the usual sequence.
How is this different from the splitting chisel?
The splitting chisel starts and carries the cut; the wedge is tapered to spread the split open and hold it while you work.
Is it used with a mallet?
Yes. The flat striking end is made to be tapped with a surgical mallet, and the shaft transmits the force straight down the blade.
Can these be autoclaved?
Yes. They are supplied non-sterile and re-usable, so clean and autoclave them before each use.
Do you sell the full set of widths?
Yes. Order each width from the selector above, or contact us on WhatsApp and we will quote the complete set together with bulk pricing.
Do you supply bulk or OEM orders?
Yes. Contact us on WhatsApp for bulk discounts and OEM or private-label pricing.
Shipping
- In-stock items ship to the USA in 4–5 working days.
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 →




