Busch Diamond Bullet Bur | Busch No. 8390 018 – Fine Grit, Red Ring – HP | Pack of 2
The diamond dental bur fine grit 8390 018 HP from Busch & Co. GmbH is a precision-engineered rotary instrument designed to meet the demanding standards of modern restorative dentistry. Crafted in a bullet shape and classified under ISO 806 104 274 514 018, this instrument delivers controlled, refined cutting performance for a wide range of clinical applications.
Product Specifications
- Shape: Bullet
- Grit: Fine
- ISO Classification: 806 104 274 514 018
- Pack Size: Pack of 2
- Shank Type: HP (Handpiece)
Applications
This diamond dental bur fine grit instrument is particularly suited for Crown and Bridge Technology, where precision, smooth surface finishing, and reliable material removal are essential. The fine grit formulation allows clinicians to achieve accurate preparations with minimal trauma to surrounding structures.
Quality & Origin
Manufactured in Germany by Busch & Co. GmbH, this instrument upholds the rigorous quality standards associated with German dental engineering. Each diamond dental bur fine grit unit is produced to ensure consistent grit distribution, long-lasting cutting efficiency, and reliable clinical outcomes across repeated use.
Podiatry Use
Busch includes the 8390 018 bullet in its fine-grit podiatry group (red ring), used for delicate treatment of cuticle and nails. At 1.8 mm, it is a compact head for detail work, between the medium 390 018 and the extra fine 390EF 018 in grit. Two burs per pack. Browse smoothing and polishing burs or diamond podiatry burs.
Instrument Dimensions
| Head Ø | 1.8 mm (ISO size 018) |
|---|---|
| Shank | HP (Straight Handpiece) — 2.35 mm Ø, 44.5 mm overall length (ISO 104) |
Per ISO 6360, the size number is the maximum head diameter in tenths of a millimeter. See our Busch Bur Size Chart for the full size conversion table, shank codes, and color ring guide.
Busch Warranty & 60-Day Returns
This Busch instrument is guaranteed against manufacturing and workmanship defects — we'll repair or replace it under normal professional use. Unused, unopened product in its original packaging can also be returned or exchanged within 60 days of delivery. Full terms are on our Warranty page and Returns page.
FAQ
What is the ISO classification of this bur?
The ISO classification is 806 104 274 514 018, which defines the instrument type, shape, grit, and dimensions in accordance with international dental standards.
What shank type does this bur use?
This instrument features an HP (Handpiece) shank, compatible with standard slow-speed and straight handpieces.
How many burs are included in the pack?
Each pack contains 2 units of the diamond dental bur fine grit 8390 018 HP.
What clinical procedures is this bur suited for?
It is primarily recommended for Crown and Bridge Technology procedures requiring fine finishing and accurate preparation.
Can the 8390 018 be used in podiatry?
Yes. Busch lists the 8390 018 in its podiatry range for delicate treatment of cuticle and nails, and its HP shank fits standard 2.35 mm podiatry handpieces.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 8390.104.018 |
| NTI (Kerr Rotary) | F390-018 |
| Edenta (podiatry) | 8390.104.016 |
Podiatry numbers: see the Podiatry Bur Comparison Chart.


