Floor Grinder (Electric) September 2, 2020 | No Comments Specifications Grinder/Polisher Disc Size 8″ Grinder/Polisher Speed 2800 RPM Wet/dry use with vacuum port for dust control. 2 HP 115v – 1PH – 18.4 A Weight 130 lbs Spec Sheet (PDF) Categories: Concrete & Masonry, Equipment Rental