For effortless threading up to 2" in all situations. <br />Holding vice with anti-torque bar to steady the machine during threading operations. <br />Ideal for working in confined spaces (close to walls, etc.). <br /> <br />Bidirectional rotation. <br />Mechanical reverse control ensuring longer motor life. <br />Adaptor for octagonal heads 1/8 " to 1 1/4 " with unique locking system for securely holding the head during difficult operations. <br />Rotation speed: 26 rpm in both directions.