Metabo’s W8-115 Quick angle grinder features ‘cool flow’ technology with repositioned brushes for unrestricted airflow and a fan that pulls 35-percent more air through the tool to keep it running cooler during operation. The 4½-inch angle grinder features an 8-amp motor with 800 watts of power, 19.5 inch-pounds of torque and a no-load speed of 10,000 rpm. Weighing 6.2 pounds, this lightweight grinder features a secure racket grip and dual grip zones for comfortable and ergonomic handling.