The INTRAmatic-ES: Simple, Safe and Clean Kavo's The INTRAmatic-ES handpieces are uniquely designed to fit perfectly in the hands of the user and it comes with a pushbutton chuck to regulate its operations. The features of The INTRAmatic-ES include the following: It is designed with a hygienic surface which resists dust accumulation due to its build It is equipped with a standard pushbutton chuck The instrument can be sterilized and disinfected after use It works at a Max. Of 40,000 rpm min-1 It is fitted with an external spray feature It is designed for use with burs that have a 2.35mm bur shaft diameter Mat.-Nr. 1.003.4830