Electric vs. Air-Powered Angle Grinders | TFT Pneumatic
Pneumatic grinders are so widely used precisely because they do so much. That, and their cost-effectiveness. Though pricier initially, air tools more than makeup for it down the line by not relying on constant electric energy. Maintenance. Lasting much longer than electric, there is a way to extend the air grinders' lifespan from the usual 7 ...