Dental Handpieces and Dental lab handpieces, electric hadpieces also called micromotors and Air driven handpieces are used in the dental tasks to grind and trim dental appliances. Handpieces can be low speed handpieces and high speed handpieces. Almost all electric handpieces micromotors are low speed. Almost all air handpieces are mostly called high speed handpieces but there are also low speed air handpieces. A high-speed laboratory handpiece specially designed for zirconia based ceramics and all other ceramics. The outer handpiece casing has a special protection mechanism that significantly reduces debris from entering the handpiece. Result is a longer turbine life and less maintenance.