The Durofix 60V Cordless Brushless Angle Grinders, No. RG6020, is available in three disk sizes: 6" (No. RG6020-150), 7" (No. RG6020-180), and 9" (No. RG6020-230). All three deliver power performance equivalent to a 15A corded grinder. They also feature a three-position side handle, spindle lock button design, dual action trigger to eliminate accidental trigger actions, and a tool-free blade change and guard adjustment. The 6" and 7" offer three speeds options with a maximum 8,000 rpm. The tools are IP56 dust and water resistance.