US No. 7108 Bur – Busch Finishing Bud Carbide, Made in Germany
The US No. 7108 is the American number for a bud finishing bur with a 2.3 mm head (ISO size 023): a bud-shaped finishing head whose rounded profile follows occlusal anatomy. Busch & Co. manufactures it in Germany as Busch No. 46 023. Every US No. 7108 on this page is a genuine Busch instrument and ships from our US warehouse.
Busch & Co. GmbH
US No. 7108 Busch Carbide Finishing Bud Bur | Busch No. 46 023 – FG | Pack of 2
Regular price $23.99Unit price
Reference pages already linked from this collection, in one place.
Which US No. 7108 Do You Need?
The collection currently holds one US No. 7108, linked below by its Busch number.
FG (high-speed handpiece)1 items
| Busch No. | US No. | Material | Cut | Shank | Best for | Pack |
|---|---|---|---|---|---|---|
| 46 023 | 7108 | Carbide | — | FG | High-speed handpiece | 2 |
FG (friction grip, 1.6 mm shank, high-speed handpiece). See the Busch Bur Size Chart for head and shank dimensions.
Speed and Technique
Use with water spray and light pressure in the high-speed handpiece, following the anatomy with the curve of the head. Maximum recommended speeds for every Busch shape are in our Dental Bur Speed Chart, and reprocessing steps in the Bur Sterilization Guide.
Made in Germany by Busch & Co.
Busch & Co. has manufactured rotary instruments in Engelskirchen, Germany since 1905. Every instrument on this page is a genuine Busch product, precision-ground on a concentric shank under ISO 13485-certified quality management and covered by our Busch warranty.
Clinical Use
- Occlusal composite finishing: re-establishing cusp inclines and fossae after placement.
- Occlusal adjustment: refining premature contacts on restorations.
- Lingual anterior finishing: the rounded form suits concave lingual surfaces.
At 2.3 mm the No. 7108 is a larger bud for broader occlusal surfaces.
Care and Reconditioning
Busch carbide and steel burs are reusable: clean, disinfect and sterilize them between patients following the manufacturer instructions and replace them once they dull. Our Dental Bur Reprocessing & Sterilization Guide gives the steps for Busch rotary instruments.
Compare With
Related Busch collections: US No. 7104 Bur, US No. 7106 Bur, Bud Burs, Busch Finishing Burs, and Composite Finishing Burs. For bur numbering and dimensions, see the Busch Bur Size Chart and the Dental Bur Glossary.
Related resources: US Bur Number Finder · Bur Comparison Chart · Speed Chart · Bur Glossary · Nearby sizes: US No. 7104, US No. 7106
FAQ
What is the Busch number for a US 7108 bur?
Busch No. 46 023 in carbide (FG).
What size is a No. 7108 bur?
The No. 7108 has a 2.3 mm head diameter (ISO size 023) on a bud finishing bur head, multi-bladed bud (egg) finishing head.
Are Busch No. 7108 burs reusable?
Yes. Carbide and steel burs are cleaned, disinfected and sterilized between patients and replaced when they dull; the Bur Sterilization Guide gives the validated steps.
