An impact wrench is a useful tool for loosening and tightening of the bolts and delivers high torque output minimizing the exertion on the part of user. It is designed in a way that it stores energy to deliver it in sudden motion as required for plenty of loosening and tightening operations. There are different types of impact wrenches that work based on compressed air, hydraulic power, and electricity. However, the most popular models of impact wrench are electric impact wrench and the cordless impact wrench.
There are plenty of operations where an impact wrench is used. It forms an important part of automotive repair industry, maintenance of heavy machinery, assembling of products, and forms an important part of construction projects. In order to meet the high torque needs, the rotating mass gets accelerated to store energy in order to create high impact. The hammer does not get locked after every impact and is allowed to spin freely after every motion. With such a design and process, the user’s exertion is minimized and high torque is delivered.

The contemporary impact wrenches come available in different sizes and styles to suit the needs of variable operations. With the improvement in technology, impact wrenches have evolved in their most sophisticated form. They are quite different from the earlier used models which were bulky and cumbersome. At home, they are a great aid for automobile repair and provide useful help in Do-It-Yourself projects. They are a great combination of power and comfort.
The biggest advantage of an impact wrench is that it is easy to use. There are many models of impact wrenches and Ingersoll Rand 231 is one of the renowned models. This unique impact wrench comes with twin hammer impact mechanism that provides super duty torque and extended durability as well. It is great tool to tackle the difficult jobs. This professional tool is a great addition to any mechanic’s toolkit.
Another high torque option comes in the form of Dewalt 18V 1 2 Impact Wrench that can greatly help with wide range of heavy duty fastening applications. This quality tool from DeWalt comes with extended durability and life. It comes with a compact size that is perfect to reach the tighter areas.

is another popular choice in the category. It is a popular choice of a large number of people across the globe. The soft cushioned grip enhances the comfort of the user. This great tool has an optimum power to weight ratio. Its quik-lok cord and pin detent system adds to its usefulness.
Just like other tools, it is imperative that an impact wrench should be maintained well to help it serve us for longer period of time. It should be properly cleaned after every use. Proper lubrication with right type of oil should be done periodically. Following the instructions given in the manual can greatly help make the most of this great tool.