Busch Diamond Torpedo Bur | Busch No. 857 014 – Medium Grit – FG | Pack of 6
The diamond dental bur medium grit from Busch & Co. GmbH is a precision rotary instrument engineered for demanding clinical procedures, offering reliable material removal and exceptional surface control. Designed to meet the rigorous standards of modern restorative and endodontic dentistry, this instrument delivers consistent, repeatable results in professional hands.
Product Overview
The 857 014 FG Diamond is a diamond dental bur medium grit instrument classified under ISO standard 806 314 220 524 014. Supplied in a convenient pack of six, this instrument is suited for everyday clinical workflows where quality and consistency are essential.
Applications
The diamond dental bur medium grit is well-suited for the following clinical procedures:
| Crown Preparation — Reduction of tooth structure to create the margins and clearance required for a crown. | |
| Root Canal Preparation — Access cavity refinement and shaping of the root canal. |
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.
Classification
ISO: 806 314 220 524 014
German Engineering
Manufactured by Busch & Co. GmbH, this diamond dental bur medium grit instrument reflects decades of expertise in dental rotary technology. Made in Germany, each bur is produced to exacting quality standards, ensuring dimensional accuracy and consistent grit distribution across every unit in the pack.

FAQ
What grit level is the 857 014 FG Diamond? This instrument features a medium grit diamond coating, offering a balance between cutting speed and surface finish.
How many burs are included? Each pack contains six individual diamond burs.
What is the ISO classification? The ISO classification for this instrument is 806 314 220 524 014.
Is this a genuine diamond dental bur medium grit instrument made in Germany? Yes, this product is manufactured by Busch & Co. GmbH in Germany to professional dental industry standards.
Compare With
| Manufacturer | Reference |
|---|---|
| Komet (Gebr. Brasseler) | 857.314.014 |
| Brasseler USA | 857.31.014 |
| Meisinger | 857-014-FG |
| NTI (Kerr Rotary) | M857-014 |
| Edenta | 857.314.014 |
| Horico | FG 220 014 |
Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.
