557 Flat Fissure Cross Cut Operative & Surgical Carbide Bur – Pack of 10 or 100
The 557 Flat Fissure Cross Cut Operative & Surgical Carbide Bur is a premium tungsten carbide bur designed for efficient cutting, cavity preparation, and tooth structure removal during operative and surgical dental procedures. Its Flat Fissure Cross Cut design provides aggressive cutting action with enhanced chip clearance, allowing faster material removal while maintaining excellent control and precision. Ideal for both restorative and surgical applications, the 557 bur delivers consistent performance and long-lasting durability.
Key Features
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Premium tungsten carbide construction
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Flat Fissure Cross Cut design for fast and efficient cutting
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Cross-cut blades improve chip removal and reduce clogging
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Excellent cutting efficiency with minimal vibration
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High durability for extended clinical use
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Compatible with standard high-speed Friction Grip (FG) handpieces
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Suitable for both operative and surgical dental procedures
Applications
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Cavity preparation
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Tooth structure reduction
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Sectioning crowns and restorations
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Removing old restorative materials
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Crown and bridge preparation
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General operative and surgical procedures
Product Specifications
| Specification | Details |
|---|---|
| Product Name | 557 Flat Fissure Cross Cut Operative & Surgical Carbide Bur |
| Bur Number | 557 |
| Shape | Flat Fissure – Cross Cut |
| Material | Tungsten Carbide |
| Shank Type | Friction Grip (FG) |
| Pack Size | 10 or 100 Burs |
| Application | Operative & Surgical Dentistry |
| Compatible Materials | Natural Tooth Structure, Composite, Amalgam, Temporary Restorations |
Advantages
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Fast and aggressive cutting performance
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Efficient debris removal with cross-cut blade design
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Smooth, controlled operation with reduced vibration
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Durable carbide construction for long service life
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Ideal for restorative, prosthodontic, and surgical dental procedures
The 557 Flat Fissure Cross Cut Operative & Surgical Carbide Bur is a reliable choice for dental professionals seeking precision, durability, and efficient cutting performance for a wide range of operative and surgical procedures.

