Grinder/Polisher, 16 In, 115V description Floor Machine, Single Speed Grinder/Polisher, Machine Size 16 In, Motor HP 1.5, 60 Hz Volts 115, 13 Amps AC, Brush 550 RPM, Spun Steel/Cast Aluminum Construction, Cord Length 30 Ft, Includes Dust Skirt, Safety Trigger OnFloor Floor MachinesOnFloor 16 and 20Resurface, polish, and grind concrete floors and …