Busch Diamond Taper (Cone) Pointed Bur | Busch No. 859EF 018 – Extra Fine Grit, Yellow Ring – FG | Pack of 2
The diamond taper (cone) pointed extra fine dental bur from Busch & Co. GmbH is a precision-engineered rotary instrument designed to meet the exacting demands of modern restorative and prosthodontic dentistry. Featuring a taper (cone) pointed geometry with extra fine grit (Yellow Ring designation), this bur delivers controlled, refined surface preparation with minimal tooth structure removal.
Product Specifications
- Shape: Taper (Cone) Pointed
- Grit: Extra Fine
- Ring Color: Yellow
- ISO Classification: 806 314 166 504 018
- Shank: FG (Friction Grip)
- Pack Size: 2 burs per pack
Applications
The diamond taper (cone) pointed extra fine dental bur is well-suited for the following clinical procedures:
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Crown Preparation — Reduction of tooth structure to create the margins and clearance required for a crown. |
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Filling Treatment — Contouring, finishing and polishing of amalgam and composite restorations. |
German Engineering Quality
Manufactured in Germany by Busch & Co. GmbH, each diamond taper (cone) pointed extra fine dental bur is produced to rigorous quality standards, ensuring consistent diamond particle distribution, reliable bond integrity, and predictable clinical performance across every use.
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 grit level is this bur?
This bur features an extra fine grit, indicated by the Yellow Ring designation, making it suitable for finishing and detail work.
What shank type does this bur use?
The 859EF uses an FG (Friction Grip) shank, compatible with standard high-speed handpieces.
How many burs are included?
Each pack contains 2 burs. The diamond taper (cone) pointed extra fine dental bur is sold in a convenient twin pack for clinical efficiency.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 859EF.314.018 |
| Brasseler USA | 859EF.31.018 |
| Meisinger | 859C-018-FG |
| NTI (Kerr Rotary) | SF859EF-018 |
| Alpen (Coltène) | 60032419 |
| Edenta | C859.314.018 |
| Horico | FG 166 F 018 |
