The 6909 is a coarse grit, round edge wheel used for mesial occlusal distal (MOD) gross reduction.

 8379 is a football/egg shaped fine (red) grit diamond bur used for occlusal/lingual adjustments.
 

Cylinder extra long

The 8392, also known as the "mosquito" bur, is a needle-shaped, fine-grit  (red) diamond bur.

The 842R is a long, round-end, cylindrical diamond bur with medium grit, used for laboratory applications.

850 is a medium grit, long tapered chamfer that can be used for crown preparation and IPR.
It is 10mm long making it ideal for long anterior teeth. 
 

The 856XC is a tapered-chamfer shaped, extra-coarse (purple) grit diamond use for crown preparation. 

Komet's 8856 is a fine grit, tapered chamfer diamond bur.

Komet's FSD9F/ 8859 is a tapered point, fine grit (red) composite finisher diamond.

Polisher for ceramics interspersed with diamond grit - For trimming, polishing and high-shine polishing

Polisher for ceramics interspersed with diamond grit - For trimming, polishing and high-shine polishing

The 94007SC is a blue, wheel interspersed with ceramic and diamonds, used for refining and polishing