Trephine with Fixation Support - Inside Ø 5.0 mm, Sheath 2.35 mm x 30 mm Lg, 9 Teeth Guiding Pin | Helmut Zepf No. 08.910.13F
The dental trephine with fixation support 5.0mm by Helmut Zepf is a precision-engineered surgical instrument designed to meet the exacting demands of clinical bone harvesting and guided implant procedures. Its inside diameter of 5.0 mm, combined with a sheath measuring 2.35 mm in diameter and 30 mm in length, delivers controlled, reproducible cutting performance in demanding oral surgical applications.
Key Specifications
- Inside Diameter: 5.0 mm
- Sheath: 2.35 mm x 30 mm length
- Teeth: 9 teeth
- Guiding Pin: Included for enhanced stability and precision
- Fixation Support: Integrated for secure, controlled instrumentation
- Helmut Zepf No.: 08.910.13F
Design and Clinical Benefits
Manufactured in Germany to stringent quality standards, this dental trephine with fixation support 5.0mm features a 9-tooth cutting configuration that promotes efficient bone removal while minimising heat generation. The guiding pin ensures accurate alignment during preparation, reducing the risk of deviation. The fixation support adds a further layer of control, enabling the clinician to maintain a steady approach throughout the procedure.
Helmut Zepf instruments are recognised for their craftsmanship and long-term reliability. This trephine is no exception, offering consistent performance across repeated sterilisation cycles and clinical use.
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 procedure is the dental trephine with fixation support 5.0mm used for? It is primarily used for bone core harvesting and site preparation in oral implantology, where precise circular cuts in cortical or cancellous bone are required.
Does this trephine include a guiding pin? Yes, a guiding pin is included as part of the instrument configuration, aiding in accurate positioning during use.
Is this instrument made in Germany? Yes, this instrument is manufactured in Germany by Helmut Zepf GmbH, in accordance with their established production standards.
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. 08.910.13F
| Zepf No. | 08.910.13F |
| Instrument type | Trephine, with fixation support |
| Working end | Inside Ø 5.0 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 5.0 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 a mid size matched to standard implant diameters.
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.
