Concrete Surfacing Grinder, Application Grinding and Milling, Current 12.5 A, Maximum Tool Speed 9,300 RPM, Switch Type Slide, Kit Contents (1) Abrasive Wheel, (1) Bare Tool, Voltage 120V AC, Wheel Diameter 5 in, Dust Management Dust Shroud, Dust Sealed Switch Yes, Case Included Yes, Cord Length 13.5 ft, Electrical Protection Overload Protection, Soft Start, Features Four-Stage Dust Intrusion Seal, New Guard System,High Torque to Handle Suntained Loads, Grip Style Straight The Bosch 5-in. Concrete Surfacing Grinder has a dedicated dust-collection shroud for a cleaner work environment, as well as plenty of power. It delivers 12.5 AMPs and up to 9,300 RPM, for concrete grading, surface preparation, and other tough concrete applications. Its dedicated dust guard system is a comprehensive solu.