Diamond Pads Included: 7 pieces of 3'' Dry Diamond Polishing Pads (Grit 50, 100, 200, 400, 800, 1500, 3000) and 2 pieces of Wool Felt Buffing Pads, 1 piece of Hook and Loop Backer Pad, and 1 piece of Round Shank Adapter. Total 11 pieces per pack, an economical choice Dry Polishing vs Wet Polishing: Dry polishing pads offer flexibility, avoiding high cost tools like Wet Polishers. No messy liquids to clean up in the work area, making it easier and quicker to polish stone surfaces. Suitable for both wet and dry use, not just for short-term dry polishing like wet pads Versatile Application: Ideal for various surfaces or edges of quartz, granite, marble, terrazzo floor, glazed tiles, vitrified tiles, natural stone, glass, and concrete countertops. Suitable for a wide range of rotary tools Easy to Use: Hook and Loop backing for easy installation and removal, improving work efficiency. 5/8''-11 thread backing pad with 8mm drill adapter easily connects to your variable speed polisher, angle grinder, household power drinder, or other rotary tools. Ensure machine speed is below 4500RPM before use Important Considerations: Operate between 2500-4500RPM to avoid potential damage to your surface. Not suitable for high speed grinders. Use nasal protection during polishing as it generates dust. Typically, lower grit pads (50-400) are used more and consumed faster than higher grit diamond polishing pads Package Includes: 7 x 3-Inch Diamond Polishing Pads, 2 x 3-Inch Wool Felt Buffing Pads, 1 x Plastic Backing Pad, 1 x 8mm Drill Adapter. Designed for small machines, such as variable speed polishers, grinders, household power drills, or other rotary tools. Not compatible with big floor machines
About Dry Polishing Pads
Dry polishing pads can be used on low speed grinders, it gives flexibility to avoid high cost tools like Wet Polishers.
Typically Wet polishing creates lot of liquid mess in work area. It is challenging to use wet polishing onsite or post-installation. Dry polishing is easy and quick way to polish stone etc.
It does create dust, use nasal protection during polishing. Typically grit 50-400 pads are used to start polish, and consumed more than higher grits diamond polishing pads. More rough initial surface is, more lower grits pads are needed.

Question 1: Can I use dry polishing pads for Wet Polishing
Answer 1: Of cource yes, dry polishing pads are designed for dry polishing to dissipate heat faster and keep the temperate of polishing surface low. This does not stop it from being used wet and typically it will have longer life when used for wet polishing.

Question 2: Can I use dry polishing pads on high speed grinder
Answer 2: No, you couldn't, Optimal RPM 2500 Max RPM 4000.

Package Includes:
7 x 3-Inch Diamond Polishing Pads (Grit 50#, 100#, 200#, 400#, 800#, 1500#, 3000# )
2 x 3-Inch wool felt bufffing pads for shiny surface
1 x plastic backing pad (5/8 - 11 thread)
1 x 8mm drill adapter

Note:
NEVER use with a high-speed grinder. Please follow the recommended rpm, use below 5000RPM to avoid potential damage to the surface.
This kind diamond pads are not designed for big floor machine, they are designed for small machine, such as variable speed polisher, grinder, household power drill or other rotary tools.