T-288 1/2" Air Impact Wrench Kit [ mm Size Sockets ] Heavy Duty Twin Hammer Half Inch Impact Gun 5-Speed pistola de impacto

Heavy duty double hammers impact spanner, impact spanner can work in clockwise and counterclockwise directions, 5-speeds adjustableThe product contains: 12.13.14.15.17.19.21.24mm, extension rod 5", tool box | 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... | Warranty for 1 years, free replacement if broken if you have any questions, please contact us directly.