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Chicago Pneumatic Experts - what gives power to an impact wrench - how does a pneumatic grinder work

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When do you use a nutrunner versus an impact wrench?

August 21, 2017

An impact wrench is a socket wrench power tool designed to deliver a high-torque output with minimal exertion by the user. It stores energy in a rotating mass, accelerated by the motor, to then deliver it suddenly to the output shaft (the anvil), creating a high-torque impact.