Tunneling Instrument #2 - for the Lower Jaw, 18 cm, Double-Ended, ZEPF-bIONIK Handle in Yellow-Green | Helmut Zepf No. 46.040.02
The Tunneling Instrument from Helmut Zepf (No. 46.040.02) is a precision-engineered dental curette designed specifically for use on the lower jaw, delivering controlled access and reliable tissue management in tunneling procedures.
Key Features
- Design: Double-ended configuration for versatile intraoral access
- Indication: Optimized for lower jaw tunneling and curettage
- Length: 18 cm overall instrument length
- Handle: ZEPF-bIONIK ergonomic handle in Yellow-Green for easy instrument identification and reduced hand fatigue during extended clinical use
- Inserts: Features exchangeable inserts for cost-effective maintenance and long-term use
- Origin: Made in Germany to exacting quality standards
About the ZEPF-bIONIK Handle
The bIONIK handle system from Helmut Zepf is engineered to support ergonomic clinical workflows. The Yellow-Green color coding enables rapid tray setup and instrument identification, helping dental professionals maintain efficiency and reduce cross-contamination risk. The handle is designed to provide a secure, balanced grip throughout delicate procedures.
Clinical Application
This Tunneling Instrument is suited for periodontists and oral surgeons performing minimally invasive procedures in the lower jaw region. The double-ended design allows the clinician to transition between working ends without changing instruments, streamlining procedural efficiency. As a Tunneling Instrument with exchangeable inserts, it offers a sustainable solution for busy clinical environments.
Award-Winning Handle Design
The bIONIK handle won the Red Dot Design Award in 2010, the year of its launch. The jury of the Design Zentrum Nordrhein Westfalen in Essen, Germany, honored the bIONIK handle’s ergonomic design, high-tech material, and exceptional lightness and durability.
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
Is this instrument autoclavable? Helmut Zepf instruments are generally designed for standard sterilization protocols; consult the manufacturer's instructions for specific guidance.
What does double-ended mean for this Tunneling Instrument? It means both ends of the instrument carry a working tip, allowing use of two different blade configurations without switching tools.
Can the inserts be replaced? Yes, this model features exchangeable inserts, enabling replacement of worn working ends while retaining the handle.
Compare With
| Brand | Tunneling Instrument #2 — lower jaw, DE, 18 cm – Base Designation |
|---|---|
| Karl Schumacher | C-TUN0002 |
Base pattern designations shown. Same clinical pattern, not identical manufacture — see our Surgical Instrument Comparison Chart.
Manufacturer literature: Tunneling Instruments flyer (PDF) — more in our Surgical Instrument Library.
