If you've been to the dentist and found out that you have cavities, you may be feeling nervous about the treatment. Will the dentist use a drill? Cavities are one of the most common dental health issues, but they can be treated and avoided. Traditionally your dental professional would use a drill during this procedure. Luckily, there are alternative methods that you can speak to them about. There is no need to avoid the dental office as early treatment of dental issues can prevent more serious conditions.