m18 fuel impact wrench 1 2 339nm milwaukee m18 fiw2f12 0Impact wrench with maximum efficiency under load with a maximum torque of 339 Nm. Extremely compact design: only 124 mm long, allowing access to the most difficult places. CHARACTERISTICS 4 DRIVE CONTROL modes allow the user to choose between four different speed and torque settings to maximize application versatility Bolt removal mode provides full torque and reduces speed once the bolt is loose to prevent the bolt from falling out Automatic shut off