TUZkozs 1/2" Air Impact Wrench, Heavy Duty Double Hammers Impact Gun, 520 ft. Lb, 1/4 Inch Air Inlet, Adjustable Speeds, Matte Black, Pneumatic Tools

• ⛏️Heavy duty double hammers impact spanner, impact spanner can work in clockwise and counterclockwise directions, 5-speeds adjustable;
• ⛏️ The tool requires 1: connecting a pipe with an internal diameter not less than than 3/8 inches, 2: using an air pump not less than 8 gallons to provide sufficient power output;
• ⛏️ Maintenance of the machine is very important.If you are a professional engineer, we recommend that you use 5-10 drops of professional pneumatic tool oil daily before use, and use this tool after 5 seconds of idling to provide higher speed and greater torque. If you are an amateur engineer, we recommend that you drop 5-10 drops of professional pneumatic tool oil after each use, and store it after 5 seconds of idling for better torque output next time;
• ⛏️The weight of this tool is 5.85 pounds, its shell is made of aluminum and iron, with 38mm rotor and 7 blades, it can supply higher speed and better torque, it is a professional tool, it's recommended to be used with necessary protective measures, such as goggles... if you have any questions, please contact us directly.
• ⛏️Warranty for 1 years, free replacement if broken

1. Product weight is 5.85 pounds. Equipped with a gas pipe with an inner diameter of 10mm (inner diameter 3/8) or larger. It can provide very satisfactory torque output. It is widely used in car maintenance and the installation and removal of various nuts and screws. 2. Product maintenance skills. If you use the machine every day, it is recommended to drip 5-10 drops of pneumatic special oil from the air inlet before using it every day (please refer to the example in the main picture), and then use it after idling for 5 seconds. If you use it occasionally (for example, once every few days), it is recommended to add 5-10 drops of pneumatic special oil after each use, and then idle for 5 seconds before storing