Prima Predator DX Carbide Bur

Description

What Is a Metal-Ceramic Crown?

A porcelain-fused-to-metal crown consists of a metal substructure covered with a ceramic layer. These two materials have different properties, making instrument selection important when sectioning and removing the crown.

Depending on the clinical situation, the dentist may decide to section the crown before separating its components. Crown type, the condition of the underlying tooth and access requirements influence the choice of instrument and technique.

How Does the Predator DX Bur Work?

Predator DX belongs to the carbide bur category. The cutting edges of a carbide instrument remove material as the bur rotates. This differs from the abrasive action of a diamond bur.

The stated application of PR DX concerns metal-ceramic crowns. This should not be interpreted as suitability for every ceramic material or for zirconia crowns.

Applications of the Predator DX Carbide Bur

Sectioning Metal-Ceramic Crowns

This model is intended for use in cutting and separating PFM crowns. The cutting path and operating technique must be appropriate to the crown structure and treatment plan.

Assisting with Crown Removal

Sectioning can form one stage of crown removal. The bur performs the cutting step, while subsequent separation and removal are completed using instruments and techniques appropriate to the clinical situation.

Crown removal depends on more than bur performance. Access, crown retention and the condition of the underlying structures are also important.

Features of the Predator DX Bur

A Defined Application for PFM Crowns

 

The principal documented feature of this product is its intended use with porcelain-fused-to-metal crowns. This stated application provides a more reliable basis for selection than the bur’s name or appearance alone.

Defined Working Head Dimensions

Head diameter and length describe the dimensions of the cutting section. For PR DX, the nominal size designation **012** corresponds to a **1.2 mm diameter**, while the head length is **4 mm**.

Identification by the PR DX Code

The complete product code should be checked when selecting or ordering the instrument. Similar dimensions do not establish that another bur has the same design or application.

Prima Predator DX Technical Specifications

Selection and Operating Considerations

Before use, identify the crown material and confirm that the instrument is appropriate to the intended procedure. The stated application for metal-ceramic crowns should not be extended to other restorative materials without confirmation.

Operating speed, cooling and applied pressure must follow the manufacturer’s instructions. Inspect the bur for visible damage and ensure that it is fully inserted and securely retained in the handpiece before starting.

Care and Maintenance

Inspect the bur for wear or damage before use. Stop using the instrument if damage, unusual vibration or abnormal performance is identified.

Cleaning, sterilization and preparation for reuse must follow the instructions for the specific product. Sterilization methods and reusability should not be determined solely by the bur’s material or appearance.

For more information about the Prima Predator DX Carbide Bur, model PR DX, stock availability or a quotation, please contact Mahta Teb Sina.