Busch is the most trusted name in jewelers' burs, and the Fig. 446 Shallow-Hart 70 Degree Burs uphold that reputation with precision-ground tungsten vanadium steel construction. Designed for professional jewelers and metalsmiths, these burs are manufactured to ultra-high precision tolerances for consistent, reliable performance. This size range — 4.00mm through 5.00mm — is sold individually, making it easy to stock exactly what your bench requires.
Features
- Shallow-Hart bur geometry at a 70-degree angle
- Manufactured from tungsten vanadium steel
- Ultra-high precision tolerances for accurate, repeatable cuts
- Sizes 4.00mm and above sold individually
- Available across a broad size range from 1.00mm up to 5.00mm
Specifications
| Figure |
Fig. 446 |
| Bur Style |
Shallow-Hart |
| Angle |
70 Degrees |
| Material |
Tungsten Vanadium Steel |
| Size Range (This Page) |
4.00mm – 5.00mm |
| Sold As |
Individually |
Available Options
| Part # |
Bur Size |
| B118.613 |
4.00mm |
| B118.614 |
4.20mm |
| B118.615 |
4.50mm |
| B118.616 |
4.70mm |
| B118.617 |
5.00mm |
California Prop 65 Warning: