Industrial Duty Air Angle GrinderThe Airbase by EMAX Heavy Duty Air Angle Grinder, 4 in. (Model: EATAG40S1P) is the perfect tool for tackling all types of jobs at home, in the shop, at the garage, or even the job site. The Airbase Heavy Duty Air Angle Grinder has 11,000 RPM, and offers the performance to conquer heavy duty cutting and grinding jobs including rust removal, weld preparation, de burring and smoothing on all metals. A 3 finger throttle trigger allows jobs to progress