Torsional behaviour of Reciproc and Reciproc blue instruments associated with their martensitic transformation temperatures.
G C AlmeidaL C GuimarãesP D ResendeVicente Tadeu Lopes BuonoI F C PeixotoAna Cecília Diniz VianaPublished in: International endodontic journal (2019)
Both Reciproc and Reciproc blue instruments were composed of a mixture of R-phase and austenite. Reciproc Blue instruments had a greater angle of rotation to fracture but a lower torque to failure than M-Wire Reciproc instruments.