The DW831 5" Medium Angle Grinder has a powerful 12 Amp motor for fast material removal and includes a high power to weight ratio efficiency and reduced fatigue. The rear handle is designed for greater comfort and control. The grinder features external brush doors for easy servicing and sealed ball and roller bearings for extended motor life. Includes grinding wheel, spanner wrench, backing flange, clamp nut, keyless adjustable guard, and two- position side handle.