6889 - crown preparation bur

Features

• Diamond dental bur 6889 – designed for coronary preparation.

• Coarse grit (Green) for efficient material removal.

• 314 shank – FG turbine (standard) compatible with high-speed handpieces.

• Sharp, tapered point for precise shaping and finishing.

• Maximum rotation speed: up to 300,000 rpm.

• High precision and durable diamond coating for consistent cutting performance. 

Benefits

• Ensures smooth, accurate preparation for crowns and other restorative procedures.

• Efficient cutting saves chair time and reduces operator fatigue.

• Excellent control even at high speeds.

• Reliable durability, maintaining cutting efficiency over multiple uses.

• Suitable for dental surgeons and technicians seeking professional-grade rotary instruments.

Recommendations for Use

• Use with air turbine handpieces (FG connection) only.

• Apply light, steady pressure to prevent overheating.

• Clean and sterilise according to standard dental infection control protocols.

The Dental Diamond Bur 6889 is a coarse-grit rotary instrument engineered for high-precision coronary preparations. With a tapered point and FG 314 shank, it fits all standard high-speed turbines, providing fast and accurate cutting performance. Its diamond coating ensures long-lasting sharpness and efficient material removal, making it a reliable choice for dental professionals performing crown preparations and restorative procedures.

• Movement Mechanics: rotary
• Grit: Coarse
• Maximum Speed: 300000