Rotate speed without load: More than 350000r/min. Clamping means of bur: Wrench. Applicable bur: The diameter of the bur is 1.59mm1.6mm, and should be conformed ISO standard. Means for sterilizing: prevacuumizing or autoclave at 135ºC. The item "Dental 5 Ring LED E-generator High Speed Handpiece 2 Hole/ 4 Hole & Cartridge" is in sale since Monday, December 16, 2019.This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Handpieces & Instruments\Dental Handpieces". The seller is "mankawig" and is located in . This item can be shipped worldwide.