Busch Diamond Bullet Bur | Busch No. 390EF 018 – Extra Fine Grit, Yellow Ring – FG | Pack of 2
The diamond dental bur extra fine grit from Busch & Co. is a precision-engineered instrument designed for controlled, refined tooth preparation in clinical dentistry. This bullet-shaped bur is ideal for professionals who demand consistent performance and surface quality during restorative and filling treatment procedures.
Product Specifications
- Shape: Bullet
- Grit: Extra Fine (Yellow Ring)
- ISO Classification: 806 314 274 504 018
- Shank: FG (Friction Grip)
- Pack Size: Pack of 2
Applications
This diamond dental bur extra fine grit is specifically suited for filling treatment procedures, where a refined surface finish and precise control are essential. The extra fine grit designation ensures minimal tissue removal and a smooth preparation surface, making it a trusted choice for finishing and contouring tasks.
The diamond dental bur extra fine grit is well-suited for the following clinical procedures:
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Filling Treatment — Contouring, finishing and polishing of amalgam and composite restorations. |
Why Choose This Bur?
Manufactured in Germany, this instrument reflects Busch & Co.'s commitment to quality and precision. Each diamond dental bur extra fine grit is produced to meet strict standards, ensuring reliable cutting efficiency and longevity. The yellow color-coded ring allows for quick and accurate grit identification chairside, reducing preparation time and clinical error.
Instrument Dimensions
| Head Ø | 1.8 mm (ISO size 018) |
|---|---|
| Shank | FG (Friction Grip) — 1.60 mm Ø, 19 mm overall length (ISO 314) |
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 does the yellow ring indicate?
The yellow ring is the international color-coding standard for extra fine grit diamond instruments.
What is the ISO classification for this bur?
The ISO classification is 806 314 274 504 018, which identifies the shank type, head shape, grit, and diameter.
Is this a genuine Busch & Co. product?
Yes, this diamond dental bur extra fine grit is manufactured by Busch & Co. GmbH in Germany.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 390EF.314.018 |
| NTI (Kerr Rotary) | SF390EF-018 |
