OKVEQUIP Diamond Polishing Pads, 4 Inch Wet Dry Set for Granite Stone Quartz Concrete Marble Floor Grinder or Polisher，50#-3000# Grit with M14 Drill Adapter and Hook and Loop Backing Holder Pad 8PCS Diamond sanding pads parameter: Diameter: 100mm Thickness: 3mm Linear speed: 4500m/s Service life: 80 to 100 square meters/piece Polishing degree: about 80 degrees (depending on the stone to be ground) Note: The white spots on the product are diamond particles, not stains. Provide you with the best quality marble polishing pads Good sharpness, fast glazing, wear-resistant and shiny; smooth and clean surface, uniform texture, no scratches, no wrinkles, no impurities, no cracks and perforations, smooth and regular edges Granite polishing pads wide range of uses, easy to solve your problems It is mainly used for grinding and polishing of Shicai stone, granite, marble, glass, ceramics, and waist holes. It has the characteristics of strong grinding force, high degree of wear resistance, and good polishing effect. What you can get? 1x Hook and Loop Backing Holder Pad 1x 5/8 inch-11 Drill Adapter 1X Grit 50#,100#,200#,400#,800#,1500#,3000# Diamond Polishing Pads Diamond Polishing Pads 4Inch Diamond Cup Grinding Wheel Pneumatic Sander Add to Cart Buying Options Add to Cart Buying Options Customer Reviews 4.1 out of 5 stars 74 3.9 out of 5 stars 45 4.3 out of 5 stars 80 4.0 out of 5 stars 4 Price $14.99$14.99 — no data $14.99$14.99 — no data 10 max / 1 min) ✓ ✓ ✓ ✓