SPTA 15pcs Diamond Wet Polishing Discs Set, 4 Inch Pads for Granite Stone Concrete Marble Floor Grinder or Polisher 50# 6000# with Hook & Loop Backing Holder Disc

Package includes: 14 pieces mix grain wet diamond polishing pads (50 #, 100 #, 200 #, 400 #, 800 #, 1500 #, 3000 #, 6000 #), 1 x Velcro back pad (M14 thread). ▲Material: Diamond powder and resin powder. Aggressive and durable impregnated with high quality diamond powder in resin. ▲Specific points: Sharp, wear-resistant and high efficiency. Optimum speed 2200, max. Speed 12000. Diameter 4 inches, height 3 mm, Velcro strap flexible. ▲Applications: Great for all solid surface materials. Perfect for granite, concrete, marble, stone, tiles etc. Angle grinder, random orbital sander, polish, grinder together. Can be used dry but best results are with water. Quality guarantee - At SPTA we want to offer all our customers cost-effective products. Any problem can contact us, we will give you the best solution. If you are not satisfied with our service, please let us know and we will do everything to make it right!