Trephine with Fixation Support - Inside Ø 9.0 mm, Sheath 2.35 mm x 30 mm Lg, 9 Teeth Guiding Pin | Helmut Zepf No. 08.910.11F
The dental trephine with fixation support 9mm from Helmut Zepf is a precision-engineered surgical instrument designed to meet the demanding standards of modern dental and oral surgery procedures. With an inside diameter of 9.0 mm, a sheath measuring 2.35 mm x 30 mm in length, and 9 teeth on the guiding pin, this trephine delivers consistent, reliable cutting performance in clinical environments.
Key Specifications
- Inside Diameter: 9.0 mm
- Sheath Dimensions: 2.35 mm x 30 mm length
- Teeth: 9 teeth guiding pin
- Helmut Zepf Part Number: 08.910.11F
Design and Performance
The fixation support feature of this dental trephine with fixation support 9mm provides enhanced stability during trephination procedures, reducing unwanted lateral movement and improving procedural accuracy. The guiding pin with 9 teeth ensures controlled engagement with hard tissue, helping clinicians achieve precise, reproducible results. This instrument is manufactured in Germany to stringent quality standards, reflecting Helmut Zepf's longstanding commitment to professional-grade dental instrumentation.
Whether used in implantology, bone grafting preparation, or other surgical applications, the dental trephine with fixation support 9mm supports a confident, controlled approach to hard-tissue management. The instrument's robust construction is intended to withstand the rigors of repeated clinical use and standard sterilization protocols.
Made in Germany
Helmut Zepf instruments are crafted in Germany, a hallmark of precision engineering and material quality. This commitment to German manufacturing ensures that each dental trephine with fixation support 9mm meets the high expectations of dental professionals worldwide.
1-Year Warranty
This Helmut Zepf instrument is covered by a 1-year warranty against defects in materials and workmanship from the date of delivery.
60-Day Returns — Any Reason, Even If Used
Put this instrument to work in your practice. If it is not right for you, return it within 60 days of delivery for a full refund — for any reason, even if it has been used.

FAQ
What is the inside diameter of this trephine? The inside diameter is 9.0 mm, making it suitable for procedures requiring a precise 9 mm cutting path.
What does the fixation support feature provide? The fixation support helps stabilize the instrument during use, reducing lateral movement and improving cutting accuracy.
What is the sheath specification? The sheath measures 2.35 mm in diameter and 30 mm in length.
Compare With
| Brand | Trephines — graduated, Ø 1.7–10.0 mm (30 mm sheath) – Base Designation |
|---|---|
| Karl Schumacher | C-08.910.03/04/05/06/07/08/09/10 |
| ACE Southern | 04-9480-01 … 04-9487-02 |
Base pattern designations shown. Same clinical pattern, not identical manufacture — see our Surgical Instrument Comparison Chart.
Manufacturer literature: ZEPF Dental Catalog (PDF) — more in our Catalogs & Product Library.
Specifications: Helmut Zepf No. 08.910.11F
| Zepf No. | 08.910.11F |
| Instrument type | Trephine, with fixation support |
| Working end | Inside Ø 9.0 mm, 9 teeth, guide pin |
| Shank | 2.35 mm x 30 mm |
| Part of set | 3D One Step Augmentation Set by Dr. Giesenhagen (47.500.31) |
| Pack / sold as | Single instrument |
This trephine with an inside diameter of 9.0 mm cores a cylinder of bone: it is used to harvest a bone core for grafting, to remove a failed implant with minimal bone loss, or to take a biopsy. Its guide pin sits in a pilot hole and keeps the cut centered, which matters when explanting an implant. It has 9 teeth on a 2.35 mm shank and is one of the larger sizes, for wide implants and block harvesting.
Read the guides: Trephine Burs for Dental Implants · Trephines · Implantology & Bone Regeneration · All implantology instruments · All Helmut Zepf instruments
Backed by our Helmut Zepf Warranty — lifetime on extraction and explantation forceps, one year on every other Zepf instrument. Full terms and how to make a claim are on the Warranty page.
