Dust-resistant and powerful, compact cordless straight grinder with a high plunge depth for effective cutting, grinding, deburring, and milling tasks. Guaranteed maximum lifespan with the next generation of brushless FEIN PowerDrive motors. The completely enclosed motor housing protects the motor from aggressive ceramic and mineral dust. High running smoothness and low-vibration operation are achieved through the independently mounted, decoupled motor and four additional vibration dampers. Innovative collets with a surrounding collar protect the workpiece and prevent the key from slipping during tool changes. FEIN SafetyCell Technology protects the battery and the machine from overload, overheating, and deep discharge.