Swiss Fig. 1 ball burs in large diameters are designed for shaping, hollowing, and enlarging round seats in precious metals. Precision-ground for smooth, balanced cutting, they deliver clean spherical contours with confident control at the bench.
Features
- Fig. 1 ball (round) bur profile for shaping and seat cutting
- Manufactured from tungsten vanadium steel for strength and edge retention
- Precision-made to tight tolerances for consistent performance
- Large diameter range ideal for bold settings and heavy stock removal
- Preferred by many jewelers for everyday reliability
- Sold individually
Specifications
| Bur Type |
Fig. 1 Ball (Round) |
| Material |
Tungsten Vanadium Steel |
| Size Range |
4.00 mm (0.157 in) – 8.50 mm (0.335 in) |
| Manufactured In |
Switzerland |
| Sold As |
Individually |
Available Options
| Part # |
Bur Size |
| 118.206 |
4.00 mm (0.157 in) |
| 118.207 |
4.20 mm (0.165 in) |
| 118.208 |
4.50 mm (0.177 in) |
| 118.209 |
4.70 mm (0.185 in) |
| 118.210 |
5.00 mm (0.197 in) |
| 118.212 |
5.50 mm (0.217 in) |
| 118.214 |
6.00 mm (0.236 in) |
| 118.216 |
6.50 mm (0.256 in) |
| 118.218 |
7.00 mm (0.276 in) |
| 118.220 |
7.50 mm (0.295 in) |
| 118.222 |
8.00 mm (0.315 in) |
| 118.224 |
8.50 mm (0.335 in) |
California Prop 65 Warning: