Round Burs are useful for de-burring or enlarging holes, carving recesses for sweat soldering, and refining stone settings. Because of their shape they can be used at any angle.

Diamond Burs/Points are made from steel that has diamond particles permanently bonded to the outside. They are ideal for carving glass, stone, ceramic, and metal. They must be used with water or another lubricant.

1/16" dia. turboburs are much smaller than the standard 3/32" tools most used by jewelers. They are used primarily with high speed handpieces and air grinders.