STRAUSS & CO.
Diamond Bur #379-018 Super Coarse Football FG, Pack 3
$26.50
Code: K1RSC
Stock: In stock (40 Remaining)
$26.50
Dental Professionals Product Only
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Designed for controlled bulk reduction during indirect restorative procedures, the Diamond Bur #379-018 Super Coarse Football FG, Pack 3 supports efficient enamel and material removal in occlusal and lingual preparations. The football profile allows effective contouring while maintaining access to anatomical grooves and cusp inclines.
Key Features
- Super coarse diamond grit for efficient reduction
- Football-shaped head for occlusal and lingual contouring
- Cutting length: 3.4 mm
- Head size: 018 (1/10 mm scale)
- Shank: 31 friction grip standard, 19 mm
- Designed for indirect crown and bridge procedures
- Supplied in a pack of 3
Understanding the Diamond Bur #379-018 Super Coarse Football FG
When you’re reducing bulk during an indirect crown preparation, the grit and shape of the bur have a direct impact on your workflow. The Diamond Bur #379-018 Super Coarse Football FG, Pack 3 is a diamond-coated rotary instrument designed for use in standard high-speed handpieces.
What does ‘super coarse’ mean?
This bur features a super coarse grit, which refers to the size and density of the diamond particles bonded to the working surface. Super coarse diamond burs are engineered for rapid material removal during initial reduction phases. In practical terms, this translates to:
- Larger abrasive particles allow faster enamel and restorative material removal
- Increased cutting efficiency during occlusal and lingual reduction
- Reduced need for prolonged pressure during gross preparation
The football profile, also described as egg-shaped, supports controlled contouring along curved cuspal anatomy. Football-shaped dental burs are particularly useful when refining occlusal surfaces or accessing concave regions without creating sharp internal angles.
Moreover, the FG designation means it has a friction grip shank and is compatible with standard high-speed turbines. FG #379-018 diamond burs are secured by friction within the handpiece, allowing stable rotation at high speeds.
Super coarse diamond burs vs finer grit burs:
- Super coarse options prioritise cutting efficiency during initial reduction
- Finer grits are typically reserved for refinement and surface smoothing
Understanding grit and geometry helps match the instrument to the preparation stage. In indirect crown and bridge workflows, selecting the appropriate bur can affect efficiency and surface characteristics before finishing.
Clinical Uses & Advantages of Diamond Bur #379-018 Super Coarse
The Diamond Bur #379-018 Super Coarse Football FG, Pack 3 is intended for clinicians who require rapid reduction before refinement stages begin.
Key clinical applications include:
- Bulk enamel and material removal: Super coarse diamond burs are suitable for the initial reduction of hard enamel and existing restorative material. The larger abrasive particles allow faster structure removal during early preparation phases.
- Crown and bridge contouring: Rapid occlusal and lingual reduction supports indirect restoration workflows. This can shorten preparation time before transitioning to finer grit burs.
- Shaping occlusal anatomy: Diamond burs FG football shape profiles allow controlled contouring of cusp inclines and central grooves. The rounded geometry also supports access to concave anatomy.
- Preparation for indirect restorations: The bur assists in establishing clearance for crowns and bridges prior to margin refinement.
- Access to grooves and interproximal regions: The football configuration helps navigate curved surfaces while maintaining controlled reduction.
Dental diamond bur benefits at this grit level include faster cutting and shorter chair time during bulk reduction. Compared with fine or medium grits, super coarse burs focus on rapid material removal instead of surface refinement. This makes them better suited to the early stages of preparation.
Selecting & Using Diamond Burs in Practice: A Practical Guide
The grit and shape of a bur affect how quickly material is removed and the type of surface it leaves behind. When working with the Diamond Bur #379-018 Super Coarse Football FG, Pack 3, it helps to view it as a bulk reduction instrument rather than a finishing tool.
How to choose the right grit
When choosing dental diamond burs, match the abrasive level to the stage of preparation:
- Super coarse grit for rapid enamel or restorative material removal
- Medium grit for refining contours
- Fine grit for margin smoothing and surface finishing
Using super coarse burs at the correct stage can shorten gross reduction time before transitioning to refinement instruments.
Bur shape also plays a role. Football profiles assist with occlusal contouring and access to curved anatomy. Cylindrical shapes may be more suitable for axial wall reduction, while tapered designs support margin definition.
Usage considerations
When using super coarse burs, technique influences performance and longevity:
- Operate within recommended speed ranges for dental burs for high-speed handpiece systems
- Apply light, controlled pressure to reduce unnecessary wear
- Maintain adequate water spray to limit heat generation
Keep in mind that excessive pressure can dull the abrasive surface prematurely and increase thermal stress on tooth structure.
After use, clean debris thoroughly before sterilisation. Store burs in designated holders to prevent damage to the abrasive surface. Replace burs when cutting efficiency declines or when visible wear is present, as reduced performance can compromise preparation accuracy.
Frequently Asked Questions - Diamond Bur #379-018 Super Coarse Football FG, Pack 3
What procedures are diamond bur #379-018 super coarse burs best for?
The Diamond Bur #379-018 Super Coarse Football FG, Pack 3 is suitable for early-stage reduction where rapid cutting is required. It is commonly used for:
- Gross occlusal reduction during crown preparation
- Lingual clearance for indirect restorations
- Removal of existing restorative material
- Initial contouring before refinement with finer grits
How does super coarse grit differ from medium or fine grit?
Super coarse grit contains larger diamond particles designed for faster material removal. Meanwhile, medium grit provides more controlled shaping with moderate surface texture. Fine grit, on the other hand, is intended for smoothing and finishing prior to polishing. Selecting the appropriate grit affects preparation speed and surface quality.
Can these burs be used for both enamel and restorative material?
Yes, super coarse diamond burs can be used on natural enamel and many restorative materials. They are effective for rapid structure removal during initial preparation stages. Transitioning to a finer grit after bulk reduction can improve surface refinement.
What size and shape is the football profile designed to access?
The football profile is intended for curved occlusal anatomy and concave surfaces. Its rounded geometry allows controlled contouring of cusps and grooves. It can assist with lingual reduction in crown preparation. The design supports access to anatomical depressions without creating sharp internal angles.
How should burs be sterilised and stored?
Correct reprocessing protects cutting efficiency and supports infection control in your clinic. Diamond burs are precision instruments, and residue or incorrect handling can shorten their working life. To keep them performing consistently, follow these tips:
- Remove debris and inspect thoroughly before sterilisation
- Follow validated autoclave cycles
- Dry completely before storage to avoid corrosion
- Store in bur blocks or holders to prevent damage
How many burs should a dentist expect to use before replacement?
Bur lifespan varies based on the material being cut and the applied pressure. Cutting efficiency typically declines with repeated use. Replace burs when visible wear appears or when reduction becomes less efficient.