Product Review

You will receive:
10 x 40 grit sanding discs
10 x 60 grit sanding discs
10 x 80 grit sanding discs
10 x 120 grit sanding discs
10 x 180 grit sanding discs
10 x 240 grit sanding discs
10 x 320 grit sanding discs
10 x 400 grit sanding discs
10 x 600 grit sanding discs
10 x 800 grit sanding discs
10 x 1000 grit sanding discs
11 different grades, 110pcs in total.
The higher the number, the finer the grit. And vice verse.

Specifications:
Size - The discs are 5 inch in diameter. The holes are 3/8 inch in diameter. From one hole to the next around the circle is 1.0 inch. From one hole directly across the disc to another is 2+9/16 inch.
Number of holes - 8 holes.
Material - Aluminum oxide abrasive and thick E paper.
Color - Reddish brown.

Features:
Hook and loop velcro backing makes grit removal & replacement quick and easy.
Can be used with a polishing compound, 11 grades can meet your various polishing needs.
The grits are marked on the back of the sandpaper for easy identification.
The specific grit numbers you need vary by project and the material you're sanding, so follow the abrasive product manufacturer's recommendations.