Here are your top 15 results...
Piezo handpieces are not all created equal. In fact, they fall into two distinct categories: the EMS type and the Satelec type.
In case you missed it, electric motors are rapidly replacing air driven handpieces in the dental industry. Although this has long been the standard in Europe we in the US have been slow to change. The primary advantage of the electric motor over air driven is the torque and as a bonus it is much quieter, easing the tension caused by whining air turbines. The down side is of course is the initial cost and the expense of repair.
Checking the Setup of an Electric Handpiece