Busch Diamond Taper (Cone) Round Bur | Busch No. 5856 018 – Super Coarse Grit, Black Ring – FG | Pack of 6
The diamond taper (cone) round bur very coarse grit from Busch & Co. GmbH is a precision-engineered rotary instrument designed for demanding dental applications. Featuring a taper (cone) round geometry with a black ring designation indicating very coarse grit, this bur delivers aggressive material removal with reliable control.
Product Specifications
- Shape: Taper (Cone) Round
- Grit: Very Coarse (Black Ring)
- ISO Classification: 806 314 198 544 018
- Pack Quantity: 6 burs per pack
- Manufacturer: Busch & Co. GmbH
Key Features
The diamond taper (cone) round bur very coarse grit is manufactured in Germany to meet rigorous quality standards. The very coarse diamond particle distribution ensures efficient cutting performance, making this instrument well-suited for high-stock-removal procedures where speed and precision are equally important.
Instrument Dimensions
| Head Ø | 1.8 mm (ISO size 018) |
|---|---|
| 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.
Applications
This instrument is particularly well-suited for Crown Preparation, where controlled removal of tooth structure is essential. The taper (cone) round form facilitates accurate preparation geometry, and the very coarse grit rating allows clinicians to work efficiently through enamel and dentin with confidence.
The diamond taper (cone) round bur very coarse 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. |
Each diamond taper (cone) round bur very coarse grit in this pack is produced with consistent diamond coating and bonding to ensure uniform performance across all six instruments, reducing variability between uses.

FAQ
What does the black ring indicate on this bur? The black ring is the industry-standard color code designating very coarse grit, indicating the highest level of material removal rate among standard diamond bur classifications.
How many burs are included in this pack? Each pack contains 6 individual diamond bur instruments.
What is the ISO classification for this instrument? This bur is classified under ISO 806 314 198 544 018.

