6 100mm diamond floor polishing pads, concrete cement terrazzo grinding machine Diameter 100mm 4 inches, total thickness 10.5mm, feasible thickness 9mm Suitable for processing, repairing, and renovating concrete floors, cement floors, and terrazzo floors Dry or wet grinding or polishing, dry work can achieve better performance Strong grinding power, good durability, and low cost per square foot Type:400 Grit Colour:As Shown Material:diamond+resin Size:100mm Package Contents: 6 * Polishing Pads Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.