The bud-shaped SUPER Q® tool steel burs “83” by NIQUA are versatile precision tools designed for machining soft precious metals such as gold, silver, copper, brass, and other soft metals. Thanks to their high-quality tool steel head and bud shape, they enable precise, clean cutting—ideal for jewellery manufacturing, engraving, and fine metalworking.
These burs are particularly robust, run with minimal vibration, and maintain excellent cutting performance even at high rotational speeds. Whether working with gold, silver, or other soft metals, the SUPER Q® “83” is a reliable partner for precise results and long service life.
Product Details:
- Shank diameter: 2.35 mm
- Units of sale: 6 pieces / 72 pieces
Key Features:
- Long service life thanks to robust tool steel
- Precise cutting performance with optimal control
- Swiss precision quality from the SUPER Q® series
| Ø | Art.-No. |
| 5,00mm | 03 249 050 |
| 6,00mm | 03 249 060 |
| 7,00mm | 03 249 070 |
| 8,00mm | 03 249 080 |
1897Tradition since 1897
5Generations of experience
140+Countries worldwide
DE / CHProduction in Germany & Switzerland