Komet® 6844 Dual Grit Diamond Bur

Komet's 6844 is a two-grit, long tapered chamfer diamond used for veneer preparation.

Tthe long portion of the working length is coarse grit (green) and is used for roughening of facial surfaces. The tip is fine grit (red) and used for refining the margin area near the gingiva.

Dual grit prevents you from cutting too much material on the gingival margin.

Size 014:

• Size Ø: 014 1/10 mm
• L1 in mm: 10.0 mm
• L1 in mm: 1.5 mm
• Maximum Speed: 300,000
• Angle: 1,8°

Size 016:

• Size Ø: 016 1/10 mm
• L1 in mm: 10.0 mm
• L1 in mm: 1.5 mm
• Maximum Speed: 300,000
• Angle: 2°

Indications for Use

Veneer preparation, axial reduction.

Looking for a way to easily switch to Komet burs? Download and then print a Komet Bur Conversion Card here:

6844.FG.014. Size Ø: 014 1/10 mm: 5-Pack (Item Number: 190090)

6844.FG.016. Size Ø: 016 1/10 mm: 5-Pack (190091)

View the complete Komet Ordering Guide - Diamond

View the Komet Rotary and Oscillating Dental Instruments IFU & Detailed Reprocessing Instructions (EN, FR).