Square Drive Series Rapid Wrenches are used just like any 'Crow's Foot' drive attachment, except for the unique open jaw and ratcheting capability. They also can be used with torque wrench. Square drive impact wrench with powerful 9 amp motor is used for heavy duty applications. Side handle adjusts 360deg for operator convenience at any angle. Externally accessible brushes are for easy inspection and replacement. These two wrenches are made by steel. Square drive wrenches are designed for heavy industry. These tools are fully featured. The reaction arm is fully adjustable to allow short and long sockets. Square drive wrenches use materials and designs which are proven in the field. The hose swivel adjusts vertically and horizontally to ensure the safest hose position. All square drive wrenches use reaction pawls to ensure full ratcheting. This also allows the tool to ratchet without being held. They are used in industries like mining, petrochemical, rail, power stations, quarries, earthmoving and steel mills.