Diamond Polishing Pads Disc 4 inch Wet Granite Stone Concrete Marble Tools Hook and Loop backing pad Backer

Features：
Grits 50, 100, 200, 400, 800, 1500, 3000. Each pad is 5mm thin with a velcro backing to stick securely to the backer pad.
INTENDED USAGE: Ideal for granite but can be used for other hard stone such as concrete. Best if used for wet polishing. Optimal speed for polishing is around 2200-2500 RPM, Please always use caution when using power tools skin protection and eye protection are always recommended.
QUALITY: The pads are made to last, we know that project can be tedious, but we want to provide you with a product that can help with your wallet and your DIY project. Made with diamond granule and high temp resin to bring you the best results.
DIAMOND POLISHING PADS: These diamond polishing sanding and grinding pads are meant to be used on a variable speed sander / grinder，and even a drill.

Specifications:
Size（Polishing Pads）:100mm/4"
Size（Backing pad Backer）：Total Diameter=100mm/4";Hole Diameter=10mm/0.4mm
Grits: 50,100,150,300,500,800,1000，1500,2000,3000
Material:Diamond Powder, Resin (The quality of #A is better than #B)
Color:Multicolor

Please Note:
For wet polishing only!Please add water when you operate.

Packaged included:
1pcs Polishing Pads(#A or #B)
or 1pcs Hook And Loop Backing Pad Backer