HARFINGTON 5pcs Diamond Polishing Pads 4" Grits 3000 Wet/Dry Premium Diamond Polish Pad for Stone Concrete Marble Countertop Quartz for Polisher Grinder - hta230717hh000062

• Size - 4" Diameter, 3000 Grits, 5/8" (16mm) Hole Diameter. Type of Connection: Hook and Loop. (Make sure the pad is centered on the backing plate. Never use a high-speed grinder and over the rated speed.) Material - The polishing pad is made of premium diamond and resin, with stronger and faster grinding force, good wear resistance, high polishing efficiency and long service life. Nylon velvet, firmly bonded, can be repeatedly torn and pasted. Feature - Hook and loop connection pads are quick and easy to install and remove and provide a secure and secure hold. Can easily change the polishing pads just in seconds. Hook and loop diamond polishing pads offer convenience, reliability and efficiency. Applications - Suitable for stone polishing, line chamfering, curved plate and special-shaped stone processing. It is also great for repairing marble, quartz, ceramics, tiles, glass and concrete countertops. Flexible diamond pads can be used for surface and edge polishing. Note - Used with handheld polishers, wet grinders, vertical polishing machines, and angle grinder. 50-200 grit is suitable for wet or dry polish, but for best results use with water, recommended speed: 1500-2500rpm. 300-8000 grit must be used with water for best polishing results, recommended speed: 3000-3500rpm, the maximum speed is 4500rpm.