Grits320 9x11" x 5 SANDING SHEETS Wet/Dry Silicon Carbide Waterproof Sandpaper

Description:

1. Sheet size:9"×11"
2.Grits:320

Application: 

•     These sandpaper adopts advanced waterproofing process, so these products are water-resistant and oil resistant.
•      Sharp and high quality black carbon silicon abrasive ensures high polishing efficiency.
•      Adopts fine electrostatic abrasive-planting process, long service life, fast heat dissipation.
•      It is not easy to curl when using, not easy to jam.
•     Widely used to polish for construction, automobile, wood products and machining, etc.

80 to 240 grit: Used for rough sanding and removing scratch
320 to 400 grit: Used for light sanding between coats of finish, or to sand metal and other hard surfaces
600 to 800 grit: Used for final finishing before painting 
1000 to 1500 grit: Used for light sanding between coats of finish and to sand metal and other hard surfaces. 
2000 to 7000 grit: Used for finishing buffing

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