Busch Diamond Torpedo Bur | Busch No. 878EF 012 – Extra Fine Grit, Yellow Ring – FG | Pack of 2
The diamond torpedo extra fine dental bur from Busch & Co. GmbH delivers exceptional precision for detailed restorative and prosthodontic procedures. Engineered in Germany to the highest manufacturing standards, this instrument is designed for clinicians who demand consistency, accuracy, and reliable performance at every stage of treatment.
Product Overview
This diamond torpedo extra fine dental bur features a torpedo (tapered fissure) shape combined with an extra fine grit diamond coating, identified by the yellow ring color coding. It is supplied as a convenient pack of two, ensuring you always have a backup instrument ready for uninterrupted workflow.
- Shape: Torpedo
- Grit: Extra Fine
- Ring Color: Yellow
- ISO Classification: 806 314 289 504 012
- Pack Quantity: 2
- Origin: Made in Germany
Applications
The diamond torpedo extra fine dental bur is particularly well suited for crown preparation, where controlled material removal and smooth surface finishing are critical. The extra fine grit allows the clinician to refine margins, smooth axial walls, and achieve the surface quality required for accurate impression-taking and optimal restoration fit.
The diamond torpedo 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. |
ISO Standard
This instrument is classified under ISO standard 806 314 289 504 012, ensuring compatibility and consistency with globally recognized dental instrumentation specifications.
Instrument Dimensions
| Head Ø | 1.2 mm (ISO size 012) |
|---|---|
| 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 color code denotes an extra fine grit diamond coating, used for finishing and fine surface refinement.
How many burs are included?
Each pack contains two diamond torpedo extra fine dental bur instruments.
What is the primary clinical use?
Crown preparation is the primary indicated application for this bur, though it is also effective for margin finishing and surface smoothing procedures.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 878EF.314.012 |
| Brasseler USA | 878EF.31.012 |
| NTI (Kerr Rotary) | SF878EF-012 |
| Horico | FG 289 F 012 |
