Angle Grinder Uses and the Influence of Cordless ...
Angle Grinder Uses are Based on Size and Trade. Angle grinders are segmented into three major classes by wheel diameter: small at 4-1/2 to 5 inches, medium at 6 inches, and large at 7 to 9 inches. The motor size increases in these classes from 11-amp, to 13-amp, to 15-amp. Cordless grinders simply ask more from their battery.