Busch Carbide Finishing Bullet Bur | Busch No. 45UF 018 – Ultra Fine Grit – FG | Pack of 2

The ultra-fine carbide finishing bur from Busch & Co. GmbH is engineered for clinicians who demand precision and consistency in restorative and preparatory dental procedures. Crafted as a bullet-shaped carbide bur with a white ring designation, this instrument delivers controlled, smooth cutting action ideal for final contouring and finishing workflows.

Product Specifications

• Type: Carbide, Bullet, Ultra-Fine Finishing Bur
• Ring Color: White (Ultra-Fine)
• ISO Classification: 500 314 274 032 018
• Shank: FG (Friction Grip)
• Pack Size: Pack of 2

Clinical Applications

This ultra-fine carbide finishing bur is suitable for a range of clinical indications where refined surface quality is essential. Key applications include:

• Crown Preparation – Achieve smooth, well-defined margins with predictable tissue response.
• Filling Treatment – Refine and contour restorative materials for optimal occlusal harmony and surface texture.
• Cavity/Fissure Preparation – Access and prepare cavity forms with accuracy and minimal trauma to surrounding tooth structure.

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

As a true ultra-fine carbide finishing bur, this instrument is manufactured in Germany to the exacting standards that Busch & Co. GmbH has maintained throughout its history in dental instrumentation. German engineering ensures dimensional consistency, long cutting life, and reliable performance across clinical settings. The bullet geometry supports smooth axial movement and reduces the risk of inadvertent surface damage during finishing steps.

Whether used for routine restorations or complex crown preparations, the ultra-fine carbide finishing bur offers the tactile feedback and cutting efficiency that experienced clinicians expect from a premium German-made dental instrument.

FAQ

What does the white ring indicate on this bur? The white ring identifies the bur as ultra-fine grit, designating it for finishing and polishing applications rather than bulk removal.

What handpiece is this bur compatible with? This bur features an FG (Friction Grip) shank, compatible with standard high-speed dental handpieces.

How many burs are included? Each order includes a pack of 2 burs.

Compare With

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