Busch Diamond Torpedo Conical Bur | Busch No. 6879K 021 – Coarse Grit, Green Ring – FG | Pack of 6

The diamond torpedo coarse dental bur 6879K 021 FG by Busch & Co. GmbH is a precision-engineered rotary instrument designed to meet the rigorous demands of modern restorative and prosthodontic dentistry. With its distinctive torpedo conical geometry and coarse diamond grit, this bur delivers aggressive, controlled cutting performance across a wide range of clinical applications.

Product Specifications

• Shape: Torpedo Conical
• Grit: Coarse (Green Ring)
• ISO Classification: 806 314 299 534 021
• Shank: FG (Friction Grip)
• Pack Quantity: 6 burs per pack

Key Features

The diamond torpedo coarse dental bur is manufactured in Germany to exacting standards, ensuring consistent particle distribution and secure diamond bonding for reliable, repeatable results. The coarse grit designation — indicated by the green color coding — makes this instrument ideal for rapid material removal during tooth preparation procedures.

Instrument Dimensions

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.

Applications

This diamond torpedo coarse dental bur is particularly suited for crown preparation, where its torpedo conical form provides the ideal angulation and cutting surface geometry to establish proper taper, finish lines, and axial walls with confidence and efficiency.

The diamond torpedo coarse 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.

Why Choose This Bur?

Sourced from Busch & Co. GmbH, a respected German manufacturer, this diamond torpedo coarse dental bur reflects a commitment to quality and clinical precision. Each pack contains 6 burs, offering excellent value and ensuring an adequate supply for high-volume practices or multi-patient procedures.

FAQ

What grit level is the 6879K 021 FG? This bur features a coarse grit, indicated by the green ring color coding, suitable for efficient material removal.

How many burs are included in each pack? Each pack contains 6 individual diamond burs.

What is the ISO classification for this bur? The ISO classification is 806 314 299 534 021.

Compare With

Manufacturer literature: Busch catalogs and product brochures for this line are available in our Busch Burs Catalog Library.