Features: - Diamond-coated (40 um) instrument for enlarging the root canal and access to files broken in the root canal. - Do not touch the broken file when enlarging the root canal in case of putting it deeper in the canal. - The E3D scaler tip is used to remove the calcification and any bad filling material in the pulp cavity or pulp chamber. - It is diamond coated for enlarging the root canal and provide access to files broken in the root canal.