These burs cut stone seats, giving the clean, accurate seat angle professional jewelers demand. Fox Fig. 156C Hart 90° burs are made from premium tungsten vanadium steel and manufactured by Brasseler of Germany, one of the world's leading bur makers, so they offer consistent sharpness and long-lasting durability across the full size range of 0.90mm–3.70mm. Sold in multiples of 6.
Features
- 90° hart angle designed for precise stone seat cutting
- Premium tungsten vanadium steel construction for consistent, long-lasting sharpness
- Precision manufactured by Brasseler of Germany
- Ideal for cutting seats in rings, bezels, and prongs
- Trusted by professional jewelers worldwide for accuracy and durability
Available Options
| Part # |
Size (mm) |
| F118.500 |
0.90 |
| F118.501 |
1.00 |
| F118.502 |
1.20 |
| F118.503 |
1.40 |
| F118.504 |
1.50 |
| F118.505 |
1.60 |
| F118.506 |
1.80 |
| F118.506.5 |
1.90 |
| F118.507 |
2.10 |
| F118.508 |
2.30 |
| F118.509 |
2.50 |
| F118.510 |
2.70 |
| F118.511 |
2.90 |
| F118.512 |
3.10 |
| F118.513 |
3.30 |
| F118.514 |
3.50 |
| F118.515 |
3.70 |
| F118.522 |
1.10 |
| F118.523 |
1.30 |
| F118.526 |
1.70 |
| F118.527 |
2.00 |
Notes
- Maintain proper speed and lubrication during use to extend bur life.
- Replace dull burs promptly for the cleanest, most accurate results.