Osteotome Instrument, Concave, Angled, Ø 2.8 / 3.3 Colorless/Yellow Mark for Implants with Ø 3.3 / 3.8 | Helmut Zepf No. 47.943.33
This Dental Osteotome from Helmut Zepf is a precision-engineered instrument designed to support controlled bone expansion and preparation during implant placement procedures. With its concave, angled working end and dual-diameter sizing of Ø 2.8 / 3.3, it is specifically indicated for use with implants of Ø 3.3 / 3.8, making it a reliable choice for targeted site development in compact or narrow ridges.
Key Features
- Design: Concave, angled tip for precise osteotomy preparation
- Diameter: Ø 2.8 / 3.3 (Colorless/Yellow Mark)
- Indicated for implants: Ø 3.3 / 3.8
- Color coding: Colorless and Yellow identification marks for quick instrument selection
- Manufacturer: Helmut Zepf GmbH — Made in Germany
- Reference: Helmut Zepf No. 47.943.33
Clinical Application
As a professional-grade Dental Osteotome, this instrument supports clinicians in performing atraumatic lateral or crestal sinus floor elevation as well as bone condensation techniques. The angled, concave configuration allows access to anatomically challenging sites while maintaining tactile feedback and directional control. It integrates seamlessly into established osteotome-based implant protocols.
Quality and Origin
Manufactured by Helmut Zepf GmbH in Germany, this Dental Osteotome reflects the high standards of German dental instrument manufacturing. The color-coded marking system — Colorless and Yellow — enables fast, accurate identification during clinical workflows, reducing procedural downtime and minimizing instrument confusion.
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 implant diameters is this Dental Osteotome intended for? It is designed for use with implants of Ø 3.3 / 3.8.
What do the color marks indicate? The Colorless and Yellow marks correspond to the Ø 2.8 and Ø 3.3 working diameters respectively, allowing quick identification chairside.
Where is this instrument manufactured? It is manufactured by Helmut Zepf GmbH in Germany.
Compare With
| Brand | Osteotome — concave, angled, Ø 2.0–4.3 – Base Designation |
|---|---|
| Hu-Friedy | OSTMSH27A / OSTMSH32A / OSTMSH37A / OSTMSH42A / OSTMSH50A (close match; interchangeable, concave) |
| Karl Schumacher | C-47.943.20/28/33/38/43 |
| A. Titan | 311.01–311.06 |
| Miltex | 62-152 – 62-155 (close match; concave, curved) |
| PDT | T864–T868 (2–4 mm, with stop) |
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. 47.943.33
| Zepf No. | 47.943.33 |
| Instrument type | Osteotome, concave tip, angled |
| Working end | Concave tip, angled, Ø 2.8 / 3.3 mm, colorless / yellow mark |
| Size / gauge | For Ø 3.3 / 3.8 mm implants |
| Part of set | Angulated Dental Osteotome Set (47.940.01) |
| Pack / sold as | Single instrument |
The concave tip cups the bone in front of it, so it is the geometry used for sinus floor elevation through the osteotomy (crestal approach) and for condensing soft bone without pushing fragments ahead of the instrument. Its angled shank reaches posterior osteotomies that a straight osteotome cannot be lined up with. At Ø 2.8 / 3.3 mm it is a mid-sequence size, following the narrower osteotomes; the colorless / yellow mark pairs it with Ø 3.3 / 3.8 mm implants.
Read the guides: Dental Osteotomes Explained · Implantology & Bone Regeneration · Osteotomes & Sinus Lift Instruments · 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.
