Busch Diamond Cylinder Rounded Edge Bur | Busch No. 8836KR 012 – Fine Grit, Red Ring – FG | Pack of 2

The fine grit diamond cylinder dental bur from Busch & Co. GmbH is a precision rotary instrument engineered for demanding restorative and preparatory procedures in clinical dentistry. Featuring a cylinder rounded edge geometry with a fine grit diamond coating indicated by the red ring designation, this bur delivers controlled, refined cutting action suitable for both cavity preparation and crown work.

Product Specifications

• Shape: Cylinder Rounded Edge
• Grit: Fine (Red Ring)
• ISO Classification: 806 314 157 514 012
• Head Size: 012
• Shank: FG (Friction Grip)
• Pack Quantity: 2 burs per pack

Clinical Applications

This fine grit diamond cylinder dental bur is designed for use in the following clinical procedures:

• Cavity/Fissure Preparation — Precise removal of carious tissue and shaping of cavity walls with minimal trauma to surrounding structure.
• Crown Preparation — Smooth, controlled reduction of tooth structure to achieve accurate marginal fit and ideal taper for full-coverage restorations.

The fine diamond grit makes this instrument particularly well suited for finishing and refining preparations where surface quality and dimensional accuracy are critical. As a fine grit diamond cylinder dental bur, it produces a smoother preparation surface compared to coarser grit alternatives.

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.

Quality & Origin

Manufactured in Germany by Busch & Co. GmbH, this instrument reflects the high standards of German dental engineering — consistent grit bonding, reliable shank tolerances, and durable diamond particle retention across multiple uses.

FAQ

What does the red ring indicate on this bur? The red ring is the ISO standard color code for fine grit diamond instruments.

Is this bur compatible with standard high-speed handpieces? Yes, the FG (Friction Grip) shank is designed for use with standard high-speed friction grip handpieces.

How many burs are included? Each pack contains 2 individual fine grit diamond cylinder dental bur instruments.

Compare With

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