Cordless impact wrench, bare tool, straight drive configuration, 18.0 tension, 1/4 in. hex drive size, brushless motor, no-load RPM 0 to 2750, strokes per minute 0 to 3450, max. torque 1500 cm-lb., battery capacity 1.5Ah or 5.0Ah, cordless tool, battery type Li-Ion, handle type Soft grip, T, battery included No, replacement battery Milwaukee M18 Lithium-ion battery

• Textured handle: The compact design of this power tool is complemented by a textured rubber grip, which offers superior handling, even in slippery conditions.
• Variable speed trigger: apply pressure to the trigger to match the amount of power you need for the job. This can drive the motor to create up to 3,450 impacts per minute.
• Redlink technology: electronics inside the impact wrench communicate with the M18 batteries that power it to reduce the risk of overheating, resulting in more efficient work.
• Compatible with M18: This cordless Milwaukee impact wrench works with the M18 family of lithium-ion batteries. Compatible models include 48-11-1860, 48-11-1850, 48-11-1828, 48-11-1815, 48-11-1840, and 48-11-1820.