Busch Diamond Bullet Bur | Busch No. 390EF 018 – Extra Fine Grit, Yellow Ring – HP | Pack of 2
The diamond extra fine dental bur 390EF 018 HP from Busch & Co. GmbH is engineered for exceptional precision in demanding restorative and prosthetic procedures. Featuring a bullet-shaped head and extra fine diamond grit, this instrument delivers controlled, refined cutting action suited to the high standards of modern dental practice.
Product Specifications
- Shape: Bullet
- Grit: Extra Fine
- ISO Classification: 806 104 274 504 018
- Shank: HP (Handpiece)
- Pack Contents: 2 burs per pack
Applications
This diamond extra fine dental bur is specifically designed for Crown and Bridge Technology, where accuracy and a refined finish are essential. The extra fine grit ensures minimal surface disruption, making it ideal for finishing and fine adjustment work on crowns, bridges, and related restorations.
The diamond extra fine dental bur is well-suited for the following dental laboratory applications:
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Crown and Bridge Technology — Shaping, trimming and finishing of crown and bridge frameworks in the laboratory. |
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.
Why Choose This Bur
As a diamond extra fine dental bur manufactured in Germany, the 390EF 018 HP upholds Busch's longstanding reputation for quality and consistency. German engineering standards are reflected in the uniformity of the diamond coating, the precision of the bullet geometry, and the reliability of the HP shank fit across compatible handpieces.
FAQ
What grit is the 390EF 018 HP? This bur features an extra fine grit, making it suitable for finishing procedures in Crown and Bridge Technology.
Is this a diamond extra fine dental bur? Yes, it uses a diamond abrasive coating with extra fine particle size for precise, controlled material removal.
How many burs are included? Each pack contains 2 burs.
What is the ISO classification? The ISO standard classification for this instrument is 806 104 274 504 018.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 390EF.104.018 |
| Brasseler USA | 390EF.11.018 |
| Meisinger | 390EF-018-HP |
| NTI (Kerr Rotary) | SF390EF-018 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.
Busch Diamond Bullet Bur | Busch No. 390EF 018 – Extra Fine Grit, Y...
