- Ultrasonic kit includes: * E2: 95° Angle Holder for 0.8mm dia.U files. * E3: After root canal cleaning, using the mechanism and heat generated from ultrasonic vibration to intenerate the filling lateral condensation. * E4: CE Durable use & best For retreatments and remove hard materials. * E5: Applied to remove the root filling obstructions during the root canal retreatment. the length of tip slender part is 16mm. * E3d: Diamond-coated, after root canal cleaning, using the mechanism and heat generated from ultrasonic vibration to intenerate the filling lateral condensation. * P4d: Diamond-coated instrument for removing the calcification and bad filling materiel in the root canal during the root canal retreatment. * Stainless Steel holder. - Made in china. work only for woodpecker devices **For further product information, please contact Chat Support**