Amazon.com: Makita DGA 504 Z DGA504Z 18v 125mm Brushless Angle Grinder Bare Unit, 18 V : Tools & Home Improvement
Makita Tools USA - Popular Mechanics reviewed 6 cordless grinders, and after two hours of grinding on steel plate the Makita was their favorite with 5 Stars (dislikes: NONE). Pick up their
Amazon.com: Makita DGA 504 Z DGA504Z 18v 125mm Brushless Angle Grinder Bare Unit, 18 V : Tools & Home Improvement
Makita Cordless 125mm Angle Grinder Unboxing & Review PLUS Test run! LXT 18V Brushless DGA504 - YouTube