Cylinder diamond bur

Hi-Tech Diamond cylinder-shaped burs are for carving, grinding, and pre-forming various materials like glass, stones, ceramics, bone, and metals. They fit Foredom, Dremel, and flex shaft hand pieces and come in ten sizes from 1 mm to 10 mm.

• The description claims that the burs are evenly electroplated with 120# diamond grit and impregnated onto steel.
• The description claims that the diamonds are locked into place for an aggressive grinding rate.
• The description claims that the diameter size refers to the approximate maximum width of the bur.