Features: - The perfect combination of resistance to cyclic fatigue and cutting efficiency. - Control Memory. - Triangle cross section. Specifications: - Speed and torque: 350 RPM/2.0N. - Length: 25 mm. - Material: NiTi. Pack contains: - 1 x #17-08. - 1 x #20-04. - 1 x #25-04. - 1 x #30-04.