Sklar's Corwin Tungsten Carbide Wire Twister is a ratched, three ring instrument used in a variety of procedures where wire is used. The product is used to manipulate wire to stabilize bones.The serrated tip allows for a firm grip. Sklar permanently bonds tungsten carbide inserts to the instrument, ensuring sharpness for a longer period of time, and maximizes control and precision. TC instruments are identified by gold handles.