Dental diamond burs in dental surgeries: 1) Preparation of cavities 2) Treatment of fillings 3) Preparation of crowns | they also used as: 1) glass drill bits 2) diamond drill bits 3) jewelry drill bits 4) engraving bits 5) carving bits | they fit to: 1) high speed FG dental handpiece 2) high speed engraver 3) also fit your Dremel® and Foredom® tool with a 1/16" collet 4) Turbo Carver® tool |