Trephine, Short - Inside Ø 5.0 mm, Sheath 2.35 x 30 mm, 9 Teeth, Graduation 7/10/13 Shorter Body 13.5 mm | Helmut Zepf No. 08.910.13S
The dental trephine 5.0mm surgical instrument from Helmut Zepf GmbH is engineered to meet the demanding requirements of oral surgical procedures, delivering precise core tissue removal with consistent, reliable results. This short-body trephine features an inside diameter of 5.0 mm and is designed for clinicians who require accuracy in confined or posterior surgical sites.
Key Specifications
- Inside Diameter: 5.0 mm
- Sheath Dimensions: 2.35 x 30 mm
- Number of Teeth: 9
- Graduation Markings: 7 / 10 / 13 mm
- Shorter Body Length: 13.5 mm
- Item Number: Helmut Zepf No. 08.910.13S
Design and Clinical Advantages
The shorter body design at 13.5 mm makes this dental trephine 5.0mm surgical instrument particularly well-suited for cases where access is limited or a more compact profile is clinically advantageous. The 9-tooth cutting edge supports efficient and controlled trephination, while the clearly marked graduation at 7, 10, and 13 mm allows the clinician to monitor depth accurately during the procedure.
Manufactured by Helmut Zepf GmbH, this instrument reflects a commitment to German precision engineering. The sheath dimension of 2.35 x 30 mm provides a stable working platform, supporting tactile feedback and controlled insertion.
Compatibility and Use
As a dental trephine 5.0mm surgical instrument, this trephine is intended for use with standard contra-angle or straight handpiece systems compatible with the 2.35 mm shank. It is appropriate for bone core harvesting, guided bone regeneration preparation, and related oral surgical applications.
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 5.0 mm, making it suitable for standard-diameter core tissue harvesting procedures.
What do the graduation markings indicate? The graduation markings at 7, 10, and 13 mm allow the surgeon to monitor insertion depth precisely during the procedure.
Why choose the short-body version? The shorter body of 13.5 mm offers improved maneuverability in areas with limited access, making this dental trephine 5.0mm surgical instrument a versatile choice for complex surgical sites.
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. 08.910.13S
| Zepf No. | 08.910.13S |
| Instrument type | Trephine, short |
| Working end | Inside Ø 5.0 mm, 9 teeth, graduation 7 / 10 / 13 mm, body 13.5 mm |
| 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. Being short, it fits where a full-length trephine cannot be angled in. 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.
