Home Concrete Power Tools FLOOR GRINDER – STONE INSERTS – 2 X 2 X 4 IN. – 80 GRIT (sale item) FLOOR GRINDER – STONE INSERTS – 2 X 2 X 4 IN. – 80 GRIT (sale item)$4.00 FLOOR GRINDER - STONE INSERTS - 2 X 2 X 4 IN. - 80 GRIT (sale item) quantity Add to cart Category: Power Tools