M/138-007 (838) Minimal Invasive Micro Prep Bur – Round End Cylinder, Long Thin Neck
The M/138-007 (838) Micro Prep Bur is designed for minimally invasive dental procedures requiring high precision and control. Its round-end cylinder shape with a long thin neck allows easy access to tight areas and accurate micro-preparation. Engineered for smooth, conservative cutting, it delivers excellent performance while preserving healthy tooth structure.
You May Also Like
G/146-012S: Cylinder diamond bur for precise cutting.
G/146-014S: Cylinder diamond bur for smooth finishing.
Round End Cylinder Long Thin Neck - Medium
Catalog Number: M/138-007
Head dia .0.7mm
Head Length 2.7mm
Total Length 21mm
Benefits of GoldBurs Minimal Invasive Diamond Burs:
- Allow precise, controlled cutting
- Minimize unnecessary enamel and dentin removal
- Support the principles of Minimal Intervention Dentistry (MID)
- Create a microrough surface ideal for bonding
- Enhance adhesion of:
- Composite resins
- Veneers
- Inlays/onlays
- Enable smooth, well-defined margins
- Reduce the need for aggressive finishing
- Improve marginal integrity of esthetic restorations
- Suitable for:
- Enamel-only procedures
- Shallow carious lesions
- Finishing and margin refinement
- Repair of existing restorations
Recommended Clinical Procedures & Indications:
- Removal of incipient or shallow caries
- Ideal for selective caries excavation
- Preserves affected but mineralizable dentin
- Facial enamel reduction
- Margin refinement without chipping
- Especially useful in no-prep or minimal-prep veneers
- Smoothing composite margins
- Refining ceramic or composite repairs
- Reducing marginal gaps and overhangs
- Roughening ceramic or composite surfaces
- Targeted removal of defective areas only
Summary – Why Choose GoldBurs Minimal Invasive Diamond Burs?
- Preserve natural tooth structure
- Improve patient comfort
- Optimize adhesive dentistry
- Support modern conservative treatment philosophies
- Enhance long-term restorative success






