The Maxmech UIW 20-300 is a 20V cordless impact wrench engineered for automotive repair, machinery maintenance, structural steel assembly, and heavy fastening. Delivering 300 N·m of maximum torque, it bridges the gap between high-torque screwdrivers and industrial pneumatic wrenches.Technical SpecificationsFeatureSpecificationModel NumberUIW 20-300Voltage System20V Max Lithium-IonMaximum Torque300 N·m (Newton-meters)Anvil / Drive Size1/2 inch (12.7 mm) Square Drive with hog ring retainerMotor