M5 Deep Scaling Langer #L 1/2 Universal Curette for Lower Molars and Premolars - ZEPF-bIONIK Handle in Black with Nanopal Coating | Helmut Zepf No. 24.210.01LM5OX
The Universal Curette Langer #1/2 M5 from Helmut Zepf is a professional-grade periodontal instrument engineered for deep scaling procedures on lower molars and premolars. Featuring the ZEPF-bIONIK handle in black with a diameter of 0.95 mm and the advanced NANOPAL coating, this instrument is built to meet the demands of modern clinical practice.
Key Features
- Instrument Type: Universal Curette (Langer #1/2)
- Design: M5 deep scaling configuration for lower molars and premolars
- Handle: ZEPF-bIONIK ergonomic handle in black, Ø 0.95 mm
- Coating: ZEPF NANOPAL — a specialized surface coating that enhances durability, reduces friction, and supports hygiene maintenance
- Reference: Helmut Zepf No. 24.210.01LM5OX
ZEPF-bIONIK Handle
The ZEPF-bIONIK handle is designed with clinician ergonomics in mind, providing a secure, fatigue-reducing grip during extended periodontal procedures. The slim 0.95 mm diameter delivers exceptional tactile sensitivity, enabling precise subgingival adaptation essential for effective scaling and root planing. This Universal Curette configuration ensures clinicians can maintain control throughout demanding treatment sessions.
NANOPAL Coating
The NANOPAL surface coating applied to this instrument delivers a smooth, low-friction working end that glides efficiently along root surfaces. The coating also contributes to the longevity of the instrument's cutting edges under routine sterilization cycles, making it a reliable choice for high-volume clinical environments.
Clinical Application
As a Universal Curette based on the Langer design, the #1/2 M5 configuration is specifically adapted for subgingival debridement of lower posterior teeth, including premolars and molars. Its dual cutting edges allow versatile access across multiple tooth surfaces without requiring frequent instrument changes, improving procedural efficiency.
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
What is a Universal Curette used for? A Universal Curette is a periodontal hand instrument used for subgingival scaling and root planing, removing calculus and biofilm deposits from root surfaces.
Is this instrument suitable for sterilization? Helmut Zepf instruments are manufactured in Germany to high clinical standards and are designed for use in standard dental sterilization workflows; consult your facility's protocols for confirmation.
What does the Langer #1/2 designation mean? The Langer #1/2 refers to the specific blade angulation and shank design optimized for lower anterior and posterior teeth in the Langer curette series.
Compare With
| Brand | Langer 1/2 – Base Designation |
|---|---|
| Hu-Friedy | SL1/2 |
| American Eagle | AECL1-2 |
| PDT | R079 |
| Nordent | SCLN1-2 |
| LM-Dental | 281-282 |
| A. Titan | Langer 1-2 |
Base pattern designations shown. Same clinical pattern, not identical manufacture — see our Hygiene Instrument Comparison Chart.
Design Notes
The M5 design: the first shank is about 3 mm longer than standard and the sharpened working end is shortened, with a 0.95 mm thin, flexible and therefore highly tactile first shaft — built for special subgingival curettage in tight, deep pockets (beyond 5 mm) and along narrow root surfaces. Manufacturer literature (PDF).
Nanopal® coating: the black crystalline nano-coating raises surface hardness to 4,500 Vickers — the highly tempered cutting edge stays aggressive and sharp far longer and does not need resharpening after each curettage, while the scratch-resistant black surface is easy to clean and prevents light reflections. Manufacturer literature (PDF).
