Which US No. 7005 Do You Need?
Choose by shank first; every active product in the collection is linked once below by its Busch number.
RA (contra-angle, latch)1 items
| Busch No. |
US No. |
Material |
Cut |
Shank |
Best for |
Pack |
| 41 016 |
7005 |
Carbide |
— |
RA |
Slow-speed contra-angle |
2 |
HP (straight handpiece)1 items
| Busch No. |
US No. |
Material |
Cut |
Shank |
Best for |
Pack |
| 41 016 |
7005 |
Steel |
— |
HP |
Economical laboratory cutting of acrylics and plaster |
6 |
RA (latch, 2.35 mm shank, contra-angle). HP (2.35 mm shank, straight handpiece). See the Busch Bur Size Chart for head and shank dimensions.
Speed and Technique
Finishing burs work at reduced pressure: use the carbide RA version with water spray in the contra-angle and the steel HP version at laboratory speed in the straight 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 and amalgam finishing: smoothing occlusal and marginal areas after contouring without gouging.
-
Margin refinement: blending restoration margins into tooth structure.
-
Laboratory finishing: the steel HP version smooths acrylic and removes tool marks in the straight handpiece.
At 1.6 mm the No. 7005 is a mid-size finishing head for occlusal and proximal 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. 7004 Bur, US No. 7006 Bur, Carbide and Diamond Finishing Burs, Composite Finishing Burs, and Round 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. 7002, US No. 7004, US No. 7006, US No. 7008
FAQ
What is the Busch number for a US 7005 bur?
Busch No. 41 016 in carbide (RA); Busch No. 41 016 in steel (HP).
What size is a No. 7005 bur?
The No. 7005 has a 1.6 mm head diameter (ISO size 016) on a round finishing bur head, multi-bladed round finishing head.
Carbide or steel?
Tungsten carbide for enamel, dentin, composite and amalgam in the clinic; the steel No. 7005 is the economical choice for acrylics, plaster and other soft materials in the laboratory.
Are Busch No. 7005 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.