Buy product Bosch GWS18V-45 18V 4-1/2 In. Angle Grinder (Bare Tool) $103.40LONGEVITY: The Bosch GWS18V-45 18V Angle Grinder delivers all-day grinding and cutting power. It’s designed for a longer tool life with Bosch’s Electronic Cell Protection and Electronic Motor Protection. POWER: The grinder includes a powerful four-brush motor design with 0-10,000 no-load rpm to handle the toughest cutting and grinding jobs. CONTROL: The tool features a two-position Vibration Control side handle, for comfortable control, less user fatigue and smoother grinding.