Busch Diamond Football (Egg) Bur | Busch No. 8379 021 – Fine Grit, Red Ring – FG | Pack of 2

The diamond football (egg) fine grit dental bur from Busch & Co. GmbH is a precision rotary instrument engineered for demanding restorative and prosthetic procedures. Featuring an egg-shaped diamond working end with a fine grit (Red Ring) designation, this bur delivers controlled material removal with a refined surface finish, making it a reliable choice in modern dental practice.

Product Specifications

• Shape: Football (Egg)
• Grit: Fine (Red Ring)
• ISO Classification: 806 314 277 514 021
• Pack Quantity: 2 burs per pack

Clinical Applications

This diamond football (egg) fine grit dental bur is well-suited for the following clinical procedures:

• Filling Treatment — Precise preparation and finishing of restorative cavities for accurate material adaptation.
• Crown Preparation — Controlled axial and occlusal reduction to achieve ideal taper and marginal integrity.

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.

Why Choose This Diamond Bur?

Manufactured in Germany to exacting standards, this diamond football (egg) fine grit dental bur reflects Busch's long-standing commitment to quality and consistency. The fine grit formulation is particularly valuable when a smooth preparation surface is required, reducing the need for excessive finishing steps and supporting efficient chairside workflows. Each pack contains two burs, providing a practical backup during extended treatment sessions.

FAQ

What does the Red Ring designation indicate? The Red Ring identifies the bur as fine grit, indicating a finer particle size suited for finishing and detailed preparation work rather than aggressive bulk reduction.

What is the ISO classification for this bur? The ISO classification is 806 314 277 514 021, which encodes the instrument type, shape, grit, shank, and head diameter for standardized identification.

How many burs are included per pack? Each pack contains 2 burs, providing a convenient duplicate for clinical use or sterilization rotation.

Compare With

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