3″ x 4″ SurfPrep paper sheets for fast, uniform sanding
SurfPrep’s paper-backed sheets are built around a blended paper backing that supports the grit and resists edge wear, so the sheet keeps its shape as you work. The premium abrasive grain is set in an open-coat construction, which gives a true, consistent, and uniform scratch instead of a patchy one.
A load-free coating keeps the grit from clogging, so it cuts fast and lasts longer. They run on a hook and loop backing for quick changes.
Specs
- Paper backed, aluminum oxide
- Hook and loop backing
- 3″ x 4″
- 100 sheets per box
- Open-coat, load-free coating
Frequently asked questions
What are SurfPrep paper sheets used for?
They are paper-backed sanding sheets built for fast, uniform sanding. The blended paper backing supports the grit and resists edge wear, so the sheet keeps its shape as you work. The open-coat aluminum oxide grain gives a true, consistent scratch.
How many paper sheets come in a box?
There are 100 sheets per box, in the 3 by 4 inch size. They run on a hook and loop backing for quick changes.
Do SurfPrep paper sheets clog while sanding?
They resist it. A load-free coating keeps the grit from clogging, so it cuts fast and lasts longer. The open-coat aluminum oxide grain gives a true, consistent, uniform scratch instead of a patchy one.
What backing do these paper sheets use?
They use a blended paper backing that supports the grain and resists edge wear, set on a hook and loop backing for quick changes. The premium aluminum oxide grain is in an open-coat construction for a uniform scratch.

