Top 5 ADA Code Dental Burs Every Dentist Should Know

Jan 07, 2025Mr. Bur

Dental burs are indispensable tools in modern dentistry, providing precision and efficiency in various procedures. Among the numerous options available, Mr. Bur has outlined 5 commonly used American Dental Association (ADA) code dental burs that dentists and dental professionals frequently rely on for their versatility and functionality. In this blog, we’ll delve into the specifics of these burs, their unique features, and their applications in clinical practice.

1) 2 Round Diamond Bur

Mr. Bur 2 Round Diamond Bur, round shape, durable diamond coating, ideal for cavity prep, caries removal, contouring, ensures precision, protects structures.

Features:

  • Shape: Round, with a circular cutting edge.
  • Material: Diamond coating ensures durability and precision.

Applications:

  • Ideal for initial cavity preparation and caries removal.
  • Excellent for accessing and enlarging small carious lesions.
  • Used in contouring and smoothing restorations.

Advantages:

  • Provides controlled cutting for minimal tissue removal.
  • Reduces the risk of damage to surrounding structures.

2 Round Diamond Bur is a staple in any dental practice due to its reliability in precision tasks.

2) 330 Pear-Shaped Diamond Bur

Mr. Bur 330 Pear-Shaped Diamond Bur, pear shape, rounded tip, diamond bonded, ideal for cavity prep, Class I and II restorations, shaping occlusal anatomy, ensures versatility, smooth transitions, aesthetic results.

Features:

  • Shape: Pear-shaped with a rounded tip.
  • Material: Diamond particles bonded for optimal performance.

Applications:

  • Perfect for creating conservative cavity preparations.
  • Ideal for preparing Class I and Class II restorations.
  • Used in shaping the occlusal anatomy.

Advantages:

  • Offers versatility in shaping and contouring.
  • Provides smooth transitions for restorative materials.

The 330 Pear-Shaped Bur is favored for its ability to create conservative, aesthetic restorations.

3) 701 Tapered Fissure Cross Cut Carbide Bur

Mr. Bur 701 Tapered Fissure Cross Cut Carbide Bur, tapered shape, cross-cut blades, high-strength carbide, ideal for tooth sectioning, grooves, crown prep, ensures efficiency, superior control.

Features:

  • Shape: Tapered with cross-cut blades.
  • Material: High-strength carbide.

Applications:

  • Used for sectioning teeth during extractions.
  • Ideal for creating precise grooves and slots.
  • Effective in crown and bridge preparations.

Advantages:

  • Provides excellent cutting efficiency.
  • Designed for superior control during high-speed procedures.

This bur is a go-to choice for more invasive preparations requiring durability and precision.

4) 878 Torpedo Diamond Bur

Mr. Bur 878 Torpedo Diamond Bur, torpedo shape, durable, ideal for crown margins, enamel shaping, veneer prep, ensures fine finish, aesthetics

Features:

  • Shape: Torpedo-shaped with a pointed, tapered tip.
  • Material: Diamond coating for high durability.

Applications:

  • Commonly used for finishing and polishing margins of crowns and bridges.
  • Perfect for shaping and contouring enamel and dentin.
  • Effective in veneer preparations.

Advantages:

  • Provides a fine finish with minimal tissue trauma.
  • Ensures smooth, polished surfaces for better restorative outcomes.

The 878 Torpedo Bur is a critical tool for achieving optimal aesthetics in restorative procedures.

5) 379 Egg-shaped Diamond Bur 

Mr. Bur 379 Egg-Shaped Diamond Bur, egg shape, diamond-coated, ideal for occlusal shaping, restoration contouring, adhesive removal, ensures smooth cutting, minimal tissue risk.

Features:

  • Shape: Egg-shaped with a smooth, rounded contour.
  • Material: Diamond-coated for precision grinding.

Applications:

  • Ideal for shaping occlusal surfaces.
  • Commonly used for adjusting and contouring restorations.
  • Effective in removing orthodontic adhesives.

Advantages:

  • Offers a smooth and efficient cutting action.
  • Reduces the risk of heat generation and tissue damage.

The 379 Egg-Shaped Bur is a versatile choice for finishing and contouring tasks.


Choosing the right dental bur for a specific procedure is crucial for achieving optimal results. The 2 Round, 330 Pear-Shaped, 701 Tapered Fissure Cross Cut, 878 Torpedo, and 379 Egg-Shaped Diamond Burs are indispensable tools in modern dentistry, offering versatility and precision for various tasks. If you’re looking to upgrade your burs, consider how these commonly used dental burs from Mr. Bur can enhance your practice.

MR. BUR AUSTRALIA provides a wide range of dental burs globally.

Diamond BursCarbide BursSurgical & Lab Use BursEndodontic bursIPR KitCrown Cutting KitGingivectomy KitRoot Planning KitOrthodontic KitComposite PolishersHigh Speed BursLow Speed Burs 

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