Swiss Fig. 77B Cup Burs are crafted from tungsten vanadium steel by Dentsply Maillefer of Switzerland, one of the most trusted names in precision bur manufacturing. These cup burs are a perennial favorite among professional jewelers, offering consistent performance and reliable quality at an excellent value—making them the most popular burs carried by Otto Frei. Available in 14 sizes ranging from 0.90mm to 3.50mm, they are sold in multiples of 6.
Features
- Tungsten vanadium steel construction for durability and edge retention
- Manufactured by Dentsply Maillefer of Switzerland
- Fig. 77B cup bur profile for precise seat setting and finishing work
- Available in 14 sizes from 0.90mm to 3.50mm
- Sold in multiples of 6—ideal for stocking the bench
Specifications
| Bur Type |
Cup Bur, Fig. 77B |
| Material |
Tungsten vanadium steel |
| Manufacturer |
Dentsply Maillefer, Switzerland |
| Size Range |
0.90mm – 3.50mm |
| Sold In |
Multiples of 6 |
Available Options
| Part # |
Bur Size |
| 118.390 |
3.50mm |
| 118.400 |
0.90mm |
| 118.401 |
1.00mm |
| 118.402 |
1.20mm |
| 118.403 |
1.40mm |
| 118.404 |
1.50mm |
| 118.405 |
1.60mm |
| 118.406 |
1.80mm |
| 118.407 |
2.10mm |
| 118.408 |
2.30mm |
| 118.409 |
2.50mm |
| 118.410 |
2.70mm |
| 118.411 |
2.90mm |
| 118.412 |
3.10mm |
California Prop 65 Warning: