Facts About Tungsten Carbide Burs (2)

Shank Sizes

The shank of tungsten carbide burs refer to the end of the bur that contacts with rotary tool. The popular shank sizes in markets including, 1.6mm, 2.35mm, 3mm and 6mm.

Shapes

The different shaped tungsten carbide burs could fit into different nook and cranny to generate distinctive profiles. Generally the burs shapes to be chose largely depend on the the profiles are aimed.

Speed

In terms of tungsten carbide burs’ rotary tools speed selection, the attention should be paid to the materials to be operated on and the forms being made. The recommended speed is within 35,000rpm. If the speed is too slow, the burs are easily to be fractured, whereas it is better to set up with slow speed and increasing the speed as the process going on. For the high speeds it could make effort in preventing clogging in the flutes.
 

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