Mercury Floor Sander Machine, 17" Apron, 175 RPM Brush Speed H-17SThe Mercury H 17S Hercules Sealed Floor Sander is a powerful, dust resistant machine designed for sanding and polishing wood, stone, and concrete surfaces. Built with a 1. 5 HP motor and sealed bearings, this floor sander is engineered to withstand the toughest jobs while ensuring durability and performance. With an all metal chassis and high torque transmission, the H 17S delivers consistent sanding results while preventing dust from damaging