ES1: (120° angle holder) for shank dia:0.57mm×0.57mm K files,usually use for anterior root canal cleaning, sterilizing and taking out the stem in root canal.
ES2: (95° angle holder) for shank dia:0.57mm×0.57mm K files, usually use for anterior root canal cleaning, sterilizing and taking out the stem in root canal.
ES3: After root canal cleaning, using the mechanism and heat engery of ultrasonic vibration to intenerate the filling lateral condenstation, to make sure the top of the scaler tip touch the lateral condensation.