General description The DeWalt DCG409N 18V 125mm XR FlexVolt Advantage High Power Grinder is a powerful tool designed for various applications including grinding, cutting, and polishing. It features an upgraded brushless motor and electronic module that maximize power, especially when paired with XR FLEXVOLT batteries. Technical specifications Voltage: 18V Motor Type: Improved Brushless Motor Disc Diameter: 125mm Power Output with Battery: 5Ah – 960W, 6Ah = 1550W, 9Ah = 1650W (based on internal tests) Usage Grinding: Welds, weld preparation, chamfering, surface finishing, sanding Cutting: Steel, INOX, rebar, concrete, masonry, mortar Polishing & Sanding Other information Features E-Brake & E-Clutch for enhanced safety 1-Touch Guard System for quick guard adjustments Removable Protective Mesh Dust Guards for motor protection Over-Moulded Rear & Side Handle for improved grip and comfort Bare Tool - No Batteries or Charger Supplied