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Load image into Gallery viewer, 859EF aka FSD9EF - a needle diamond trimming bur
Load image into Gallery viewer, 859EF.FG.010 diamond trimming bur
Load image into Gallery viewer, 859EF.FG.014 diamond trimming bur
Load image into Gallery viewer, 859EF.FG.018 extra-fine trimming diamond

Komet® FSD9EF Trimming Diamond Bur

CRD Item Number: 1901598

Manufacturer SKU: 859EF.FG.010

Vendor Komet
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This is a pre order item. We will ship it when it comes in stock.
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Komet's FSD9EF (sometimes referred to as 859EF) is a tapered point, extra-fine grit (yellow) facial surface trimming diamond.

This diamond bur shape is also available in the ultra-fine grit (white band) - FSD9UF / 859UF.

After using the FSD9EF / 859EF, finish with the matching carbide finisher FS9 / H135.

Maximum Speed: 300,000


Indications for Use

Working on fillings.

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

Shank Type

Komet 845 Shank Type

Diamond Grit Size Legend

Komet Diamond Grit Size Legend

Maximum Permissible Speed Legend



Komet Maximum Permissible Speed Guide

859EF.FG.010. Size Ø: 010 1/10 mm. L1 in mm: 11.0 mm: 5-Pack (Item Number: 1901598) - [SPECIAL ORDER]

FSD9EF.FG.014. Size Ø: 014 1/10 mm. L1 in mm: 9.0 mm: 5-Pack (1901847)

859EF.FG.018. Size Ø: 019 1/10 mm. L1 in mm: 10.0 mm: 5-Pack (1901599) - [SPECIAL ORDER]