Swiss Fig. 1 ball burs manufactured in Switzerland by Dentsply Maillefer from tungsten–vanadium steel. These are among the most popular burs carried by Otto Frei — many professional jewelers prefer them over higher-priced alternatives for their consistent cut quality and excellent value. Available in 27 sizes ranging from 0.50mm to 3.70mm, making them a versatile choice for setting stones, opening seats, and general metalsmithing work. Sold in multiples of 6 per size.
Features
- Manufactured in Switzerland by Dentsply Maillefer
- Tungsten–vanadium steel construction for consistent cutting performance
- Fig. 1 ball bur profile for precise, spherical cutting action
- Wide size range — 0.50mm through 3.70mm — covering fine detail work to larger seat openings
- Trusted by professional jewelers for reliable cut quality and value
- Sold in multiples of 6 per size for bench stock efficiency
Specifications
| Bur Type |
Fig. 1 Ball Bur |
| Material |
Tungsten–vanadium steel |
| Manufacturer |
Dentsply Maillefer |
| Country of Origin |
Switzerland |
| Size Range |
0.50mm – 3.70mm |
| Sold In |
Multiples of 6 per size |
Available Options
| Part # |
Bur Size (mm) |
| 118.176 |
0.50 |
| 118.177 |
0.60 |
| 118.178 |
0.70 |
| 118.179 |
0.80 |
| 118.180 |
0.90 |
| 118.182 |
1.00 |
| 118.183 |
1.10 |
| 118.184 |
1.20 |
| 118.185 |
1.30 |
| 118.186 |
1.40 |
| 118.188 |
1.50 |
| 118.190 |
1.60 |
| 118.191 |
1.70 |
| 118.192 |
1.80 |
| 118.193 |
1.90 |
| 118.194 |
2.10 |
| 118.195 |
2.20 |
| 118.196 |
2.30 |
| 118.197 |
2.40 |
| 118.198 |
2.50 |
| 118.199 |
2.60 |
| 118.200 |
2.70 |
| 118.201 |
2.90 |
| 118.202 |
3.10 |
| 118.203 |
3.30 |
| 118.204 |
3.50 |
| 118.205 |
3.70 |
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