There are various types of dental handpieces based on speed and design. Let Hughes Diversified Dental describe to you the two major types of handpieces to help you. Hughes is a factory trained and certified Sirona dealer. We can sell and service all Sirona electric and air handpieces. For inquiries and orders, please call 1-800-773-0800 or 1-765-965-9095 or email us at info@hughesdentalrepair.com.