Which US No. 8006 Do You Need?
Both versions share the same fine-cut head; choose by shank. Every active product in the collection is linked once below by its Busch number.
FG (high-speed handpiece)1 items
| Busch No. |
US No. |
Material |
Cut |
Shank |
Best for |
Pack |
| 41F 018 |
8006 |
Carbide |
Fine finishing |
FG |
High-speed finishing |
2 |
RA (slow-speed contra-angle)1 items
| Busch No. |
US No. |
Material |
Cut |
Shank |
Best for |
Pack |
| 41F 018 |
8006 |
Carbide |
Fine finishing |
RA |
Slow-speed contra-angle |
2 |
FG (friction grip, 1.6 mm shank, high-speed). RA (latch, 2.35 mm shank, contra-angle). See the Busch Bur Size Chart for head and shank dimensions.
Speed and Technique
Finishing burs work at reduced pressure: use them with water spray in the contra-angle or high-speed handpiece and let the blade count produce the surface; heavy pressure only dulls them. 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
-
Composite finishing: the pass after contouring with a 12-blade round, removing micro-roughness before polishing.
-
Margin blending: smoothing the transition from restoration to enamel.
-
Metal and amalgam: refining occlusal surfaces without scoring.
Use the standard No. 7006 to contour first, then the No. 8006 to smooth.
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. 7006 Bur, Round Burs, Busch Finishing Burs, and Composite Finishing Burs. For bur numbering, dimensions and ring colors, see the Busch Bur Size Chart and the Dental Bur Color Coding and ISO Guide.
Related resources: US Bur Number Finder · Bur Comparison Chart · Speed Chart · Bur Glossary · Nearby sizes: US No. 7006, US No. 7005, US No. 7008
FAQ
What is the Busch number for a US 8006 bur?
Busch No. 41F 018 in carbide, yellow ring, on FG or RA shanks.
What size is a No. 8006 bur?
The No. 8006 has a 1.8 mm head diameter (ISO size 018) on a round finishing head with a fine blade count.
7006 or 8006?
The 7006 is the standard 12-blade class contouring bur; the 8006 is the fine version for the smoothing pass that follows.
Are Busch No. 8006 burs reusable?
Yes. Carbide burs are cleaned, disinfected and sterilized between patients and replaced when they dull; the Bur Sterilization Guide gives the validated steps.