M7 1/2″ Air Impact Wrench Review

Everyone has felt the need to use an impact wrench at least once in their lives. You could be an engineer or a professional car mechanic, who might need it more often than others, or simply an average man sometimes fixing things in your house, who might not need this tool very often, yet it is one of the basic necessities to have in your toolbox. This is why we set out to discover what could be the perfect tool to use, and we found the M7 Impact Wrench and this is our review.

m7 1/2-inch impact wrench review

It was introduced into the market on July 18, 2013, and has been a rage ever since. The M7 is designed by King Tony tools and is yet another product added to their immense collection of impact tools. It is a lightweight machine weighing 3.3 pounds which requires a power of 110 voltage.

It is powered by compressed air.

Great Features

  1. It is lightweight: It weighs merely 3.3 pounds. This enables the user to perform hefty and power intensive tasks for long durations, without getting fatigued. Consequently, the user is able to complete a number of tasks without taking breaks, which increases their efficiency.
  2. It gives a powerful performance: It is designed to generate 500 feet per pound of power. The high power performance allows versatility. Thus it can be used in a variety of tasks; ranging from household projects to industrial use. It comes with a 1/2 inch drive and 1/4 inch air inlet.
  3. Air as a power source: The M7 uses compact air as a power source to drive the machine. These tools generate the most powerful torque, as compared to the corded or cordless wrenches. They are specifically designed to do heavy-duty tasks and to be used for professional automotive and industrial purposes.


  • Part number: NC-4611Q
  • Item weight: 3.3 pounds
  • Product dimensions: 7.4 x 6.5 x 2.6 inches
  • Voltage: 110 volts
  • Power source: compressed air
  • Warranty: 1 year

Customer Feedback and Conclusion

The M7 was an instant hit among the customers. One of its most unique selling points was that the machine makes much lesser noise as compared to others on the market. It is also recommended by professional users for industrial uses, due to its ability to generate powerful torques. It also has a high rating and positive reviews on Amazon.

When we brought it, we were shocked to see that great air impact wrench at such cost. However, after checking it, not only are we satisfied with its work, but we would also recommend it to anyone who is thinking of buying it. It is a must-have.