Busch Fig. 145 Round Finishing Burs are among the most trusted tools in professional jewelry workshops. Known by the European designation Fig. 41 and the USA designation Fig. 145, these burs are manufactured from tungsten vanadium steel to ultra-high precision tolerances—delivering consistent, reliable performance across a wide range of finishing applications. Available in nine sizes from 0.90mm through 3.10mm, they are sold in multiples of six.
Features
- Round finishing bur profile ideal for precise seat cutting and finishing work
- Manufactured from tungsten vanadium steel for durability and edge retention
- Made to ultra-high precision tolerances for consistent results
- European Fig. 41 / USA Fig. 145 designation
- Available in nine sizes ranging from 0.90mm – 3.10mm
- Sold in multiples of six
Specifications
| Figure |
Fig. 145 (USA) / Fig. 41 (European) |
| Material |
Tungsten vanadium steel |
| Size Range |
0.90mm – 3.10mm |
| Sold As |
Multiples of 6 |
Available Options
| Part # |
Bur Size |
| B118.551 |
0.90mm |
| B118.552 |
1.00mm |
| B118.553 |
1.20mm |
| B118.554 |
1.40mm |
| B118.555 |
1.60mm |
| B118.556 |
1.80mm |
| B118.557 |
2.10mm |
| B118.558 |
2.30mm |
| B118.560 |
3.10mm |
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