Busch Diamond Torpedo Bur | Busch No. 878EF 014 – Extra Fine Grit, Yellow Ring – FG | Pack of 2
The diamond torpedo extra fine dental bur from Busch & Co. GmbH is engineered for precision and control in demanding restorative procedures. Featuring an extra fine grit and a torpedo shape, this instrument delivers smooth, refined cutting performance suited to highly detailed clinical work.
Product Specifications
- Type: Diamond
- Shape: Torpedo
- Grit: Extra Fine
- Ring Colour: Yellow
- ISO Classification: 806 314 289 504 014
- Head Diameter: 014
- Shank: FG (Friction Grip)
- Pack Quantity: 2
Applications
The diamond torpedo extra fine dental bur is particularly well suited for crown preparation, where surface refinement and dimensional accuracy are critical. The extra fine grit allows the clinician to achieve smooth margins and a consistent finish without excessive material removal.
The diamond torpedo extra fine dental bur is well-suited for the following clinical procedures:
| Crown Preparation — Reduction of tooth structure to create the margins and clearance required for a crown. |
Instrument Dimensions
| Head Ø | 1.4 mm (ISO size 014) |
|---|---|
| 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.
German Engineering
Manufactured to the high standards associated with German craftsmanship, this diamond torpedo extra fine dental bur offers reliable consistency across each use. Busch & Co. GmbH has a longstanding reputation for producing dental instruments with exacting tolerances and durable diamond coatings.

FAQ
What shank type does this bur use? This bur uses an FG (Friction Grip) shank, compatible with standard high-speed handpieces.
How many burs are included in this listing? Each order includes a pack of 2 burs.
What procedures is this diamond torpedo extra fine dental bur best suited for? It is primarily indicated for crown preparation where fine surface finishing and accurate marginal definition are required.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 878EF.314.014 |
| Brasseler USA | 878EF.31.014 |
| Meisinger | 878EF-014-FG |
| NTI (Kerr Rotary) | SF878EF-014 |
| Edenta | C878.314.014 |
| Horico | FG 289 F 014 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.

