TwinPower Turbine High Torque Non-Optic handpiece and 1 spray hole wire The TwinPower Turbine® high speed product line has been expanded to include NEW non-optic models. MORITA’s powerful High Torque handpieces are now available without optics in multiple connection types. It delivers superior cutting efficiency and reduced preparation time. Users and patients will also benefit from excellent contamination control with zero drawback in the air line. Other features include: rapid braking, compatibility with popular coupling systems, and a 2 year warranty.