This Autolock pneumatic impact wrench has a powerful torque of up to 650 ft-lbs and is perfect for automotive tire removal, auto repair, industrial production and home use. The matching socket set includes an 11-piece steel impact socket and a 5-inch extension bar for different uses. The wrenches are lightweight, ergonomically designed for easy handling, and rugged to provide efficient and reliable performance every time you use them. Equipped with a high quality pneumatic coupler to ensure a tight connection to the pneumatic wrench vent. It is recommended to apply the proper amount of lubricant before use to enhance the overall tightness of the wrench and prolong its service life. The wrench has a maximum speed of 9,000 rpm to get the job done quickly and efficiently. This wrench is a must-have tool for professionals or DIY enthusiasts.