Factory-Reconditioned Bosch 1821-RT 5-Inch Rat Tail Angle Grinder Reconditioned Bosch Products have a One-year warranty through the Bosch factory or an authorized service center Unmatched Power to Weight Ratio - most powerful 5" in its class 9.5Amps (12Amps with electronics) Vibration Reduction Side Handle - reduces vibration up to 60% providing uncompromising user comfort for extended use Padded Rear Handle - Provides comfort and control under demanding applications Quick-adjust Guard - allows user to quickly change the guard orientation for optimum working angle