Curette Insert, Gracey 5 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 5 M5 variant from Helmut Zepf GmbH delivers exceptional clinical performance through its advanced ZEPF NANOPAL coating technology.
ZEPF NANOPAL Coating
The proprietary NANOPAL coating applied to this Gracey Curette Insert is engineered to reduce surface friction during instrumentation, supporting smoother strokes and reduced patient discomfort. The nano-scale surface treatment also contributes to enhanced edge retention, helping clinicians maintain consistent cutting efficiency across multiple sterilization cycles.
Gracey 5 M5 Design
The Gracey 5 designation identifies this instrument for use in the anterior teeth and premolar regions, making it a versatile addition to any comprehensive periodontal instrument set. The M5 shank configuration — a longer, thinner and more flexible first shank with a shortened working end (see Design Notes below) — provides the reach for tight, deep pockets in these target areas. The offset blade design, characteristic of all Gracey-pattern curettes, ensures that only one cutting edge engages the root surface at the correct angle, improving tactile sensitivity and reducing tissue trauma.
Compatibility and Use
This Gracey Curette Insert threads into compatible Helmut Zepf interchangeable-insert handles. Clinicians should verify the thread specification against their handle before use. Proper sterilization protocols should be followed in accordance with standard infection control guidelines for reusable dental instruments.
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 area is the Gracey 5 M5 designed for? The Gracey 5 M5 is intended for scaling and root planing in the anterior and premolar regions of the dentition.
What is the benefit of the NANOPAL coating on this Gracey Curette Insert? The NANOPAL coating reduces friction, supports smoother instrumentation strokes, and helps maintain cutting edge longevity through repeated sterilization cycles.
Is this instrument reusable? Yes, it is designed as a reusable insert; standard sterilization and maintenance protocols should be followed as directed by the manufacturer.
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. 24.751.105GM5OX
| Zepf No. | 24.751.105GM5OX |
| Insert type | Curette insert |
| Pattern / working end | Gracey 5 M5 (Gracey 5/6) |
| Material or coating | ZEPF NANOPAL coating |
| Fits handle | Compatible Helmut Zepf interchangeable-insert handles |
| Sold as | Replacement insert |
As a Gracey 5 curette end, this insert is ground for anterior teeth and premolars 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. Replacing the insert alone restores a sharp working end while the handle stays in service.
Read the guides: Hygiene Instruments with QuickFix Replaceable Tips · All QuickFix replaceable tips · Helmut Zepf Dental Instrument Collection
This is a Gracey 5/6 Curette. See all 11 Zepf versions — handles, coatings and replacement inserts — on our Gracey 5/6 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.
