D.837KR.010.FG
Pack size: 5
Price per item: £3.95(ex. VAT) £4.74(inc. VAT)
Additional information
| Head Length | 8 |
|---|---|
| Total length | 22 |
| Shaft type | 314 |
| Diameter | 010 |
| Shaft | FG |
| Max Revolutions | max. 225.000 |
| Procedure | Crown preparation |
| Material | Diamond |
| Shape | Parallel Shoulder Flat Top With Round Edge |
| Colour Ring | Blue |
| Grit | Medium |
General Enquiries
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Diamond drill cylinder edge round
The Frank Dental Parallel Shoulder with Round Edge Crown Preparation Bur has been designed to provide dentists with exceptional precision, smooth margin definition and predictable crown preparations for modern restorative dentistry. Manufactured in Germany using high-quality natural diamond technology, this premium crown prep bur allows clinicians to create accurate parallel shoulder preparations while reducing stress concentration within ceramic restorations.
Unlike traditional square shoulder burs, the rounded internal corner design creates a smoother transition angle between the axial wall and preparation floor. This helps minimise sharp internal line angles which can act as stress points within all-ceramic restorations such as zirconia crowns, lithium disilicate crowns (E.max) and porcelain restorations. The result is improved restoration fit, reduced risk of ceramic fracture and enhanced long-term clinical performance.
The parallel shoulder with round edge design is ideal for dentists seeking excellent retention and resistance form while maintaining a biologically friendly preparation. The bur produces a clearly defined shoulder margin with rounded internal geometry, making it particularly suitable for CAD/CAM crown preparations and digital scanning workflows.
Advantages of a Parallel Shoulder with Round Edge Crown Preparation Bur
- Creates smooth internal line angles to reduce stress concentration in ceramic crowns
- Helps improve the strength and longevity of zirconia and lithium disilicate restorations
- Produces highly visible and clearly defined crown margins
- Excellent for all-ceramic crown preparations and CAD/CAM dentistry
- Allows accurate impression taking and digital intraoral scanning
- Provides strong retention and resistance form for crown stability
- Reduces the risk of unsupported ceramic at the margin
- Smooth cutting action with excellent control and reduced vibration
Common Uses
- Zirconia crown preparation
- E.max crown preparation
- All ceramic crown preparations
- Full coverage crown preps
- Digital dentistry and intraoral scanning
- Shoulder margin crown preparations
- Cosmetic and aesthetic crown procedures
- Anterior and posterior crown preparations
The Frank Dental Parallel Shoulder with Round Edge Diamond Bur is an ideal solution for clinicians looking to achieve precise crown preparations with improved ceramic support, smoother internal geometry and highly predictable restorative outcomes.






