There are a number of reasons why Ingersoll Rand are the leading manufacturer of air powered tools in the world, but the main one is the fact that they have spent the last century refining their designs and manufacturing to the point where their tools are simply better than competing models from other producers.  Ever since the 1920s, when the company brought out their first impact wrench models, right up to the present day where they produce a wide range of different models to suit all needs including the Ingersoll Rand 2141 impact wrench, IR Tools have consistently improved the power and efficiency of their air powered tools to ensure