Busch Diamond Taper (Cone) Round Bur | Busch No. 6856 021 – Coarse Grit, Green Ring – FG | Pack of 6

The coarse diamond taper (cone) dental bur from Busch & Co. GmbH is a precision rotary instrument engineered for reliable crown preparation and demanding restorative procedures. Featuring a taper (cone) round form with coarse grit and a green ring designation, this bur delivers aggressive material removal while maintaining controlled cutting geometry.

Product Specifications

• Shape: Taper (Cone) Round
• Material: Diamond
• Grit: Coarse
• Ring Colour: Green
• ISO Classification: 806 314 198 534 021
• Shank: FG (Friction Grip)
• Pack Quantity: 6

Applications

This coarse diamond taper (cone) dental bur is specifically suited for crown preparation, where efficient and precise tooth reduction is essential. The coarse grit profile enables rapid removal of tooth structure during preparation, making it a dependable choice for clinicians working on full-crown restorations.

The coarse diamond taper (cone) 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

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 Bur?

Manufactured in Germany, each coarse diamond taper (cone) dental bur in this pack reflects Busch's commitment to consistent quality and dimensional accuracy. The green ring coding allows for quick identification chairside, reducing setup time and minimising the risk of instrument mix-ups. Supplied in a convenient pack of 6, this product supports efficient inventory management in busy clinical environments.

FAQ

What does the green ring indicate on this bur? The green ring denotes a coarse grit level, following the international colour-coding standard for diamond rotary instruments.

What is the ISO classification for this bur? The ISO classification is 806 314 198 534 021, which corresponds to the specific shape, grit, and shank type of this instrument.

How many burs are included in the pack? Each pack contains 6 individual coarse diamond taper (cone) dental burs, making it cost-effective for regular clinical use.

Compare With

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