"7 pieces of 50# dry diamond polishing pads flexible with resin bond and nylon backing.
Diameter 100mm/4", usable thickness 1.5mm, Available grit: 50# (3mm thickness).
Dry polishing without water, convenient and less pollution.
Flexible, suitable for various polishing forms.
Recommended speed: 2500 RPM, Maximum speed: 4500 RPM"
