Curette Insert, Gracey 12 M5, ZEPF NANOPAL Coating
The Gracey Curette Insert is a precision periodontal instrument designed for area-specific subgingival scaling and root planing, and this Gracey 12 M5 variant from Helmut Zepf GmbH is engineered to deliver consistent clinical performance. Featuring the advanced ZEPF NANOPAL Coating, this insert combines the trusted Gracey design with a high-quality surface treatment intended to enhance durability and instrument longevity.
Area-Specific Design
The Gracey 12 configuration is specifically designed for use on the mesial surfaces of posterior teeth, allowing clinicians to access furcations and deep pockets with precision. The offset blade angle characteristic of all Gracey instruments ensures that only the lower cutting edge is engaged, reducing trauma to the surrounding tissue during debridement procedures.
ZEPF NANOPAL Coating
The NANOPAL Coating applied to this Gracey Curette Insert is a proprietary surface treatment developed by Helmut Zepf GmbH. This coating is designed to improve corrosion resistance and maintain the sharpness of the working end over repeated sterilization cycles, supporting a longer useful lifespan compared to uncoated alternatives. The result is a more reliable instrument that retains its tactile sensitivity session after session.
Compatibility and Use
This Gracey Curette Insert is a hand instrument insert intended for use with compatible Helmut Zepf interchangeable-insert handles. Clinicians should verify the thread specification against their handle before use. Proper care, including appropriate sterilization protocols, is essential to maintain instrument integrity and patient safety.
Why Choose This Gracey Curette Insert?
- Area-specific Gracey 12 M5 design for posterior mesial surfaces
- ZEPF NANOPAL Coating for enhanced durability and corrosion resistance
- Precision-engineered by Helmut Zepf GmbH, a trusted name in dental instrumentation
- Optimized for subgingival scaling and root planing procedures
- Supports consistent tactile feedback during 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 surfaces is the Gracey 12 designed for? The Gracey 12 is designed for the mesial surfaces of posterior teeth, making it ideal for accessing distal and furcation areas in the molar region.
What is the NANOPAL Coating? NANOPAL is a proprietary surface coating by Helmut Zepf GmbH engineered to improve corrosion resistance and extend the working life of the instrument through repeated sterilization cycles.
Which handles does this insert fit? It threads into compatible Helmut Zepf interchangeable-insert handles. Always verify the thread specification against your handle before clinical use.
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).
Specifications: Zepf No. 24.751.112GM5OX
| Zepf No. | 24.751.112GM5OX |
| Insert type | Curette insert |
| Pattern / working end | Gracey 12 M5 (Gracey 11/12) |
| Material or coating | ZEPF NANOPAL coating |
| Fits handle | Compatible Helmut Zepf interchangeable-insert handles |
| Sold as | Replacement insert |
As a Gracey 12 curette end, this insert is ground for the mesial surfaces of posterior teeth and is used subgingivally for scaling and root planing, and its M5 shank (longer, thinner, with a shortened working end) reaches deep, narrow pockets. Its NANOPAL coating is a harder surface for a longer-lasting edge. The insert is the part that wears, so it is exchanged on its own and the handle stays.
Read the guides: Hygiene Instruments with QuickFix Replaceable Tips · All QuickFix replaceable tips · Helmut Zepf Dental Instrument Collection
This is a Gracey 11/12 Curette. See all 17 Zepf versions — handles, coatings and replacement inserts — on our Gracey 11/12 Curette page.
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.
