3M Pro Grade 80-grit sandpaper for coarse hand-sanding tasks: removing old paint, knocking down rough wood, stripping varnish, and surface prep before primer. The aluminum oxide abrasive resists wear and stays sharp through repeated passes. Bulk 20-pack is sized for jobs that consume sheets quickly.

• 80 grit: coarse, for paint/rust removal, rough sanding, and heavy stock removal
• Aluminum oxide abrasive on a flexible sheet backing
• Use by hand, on a sanding block, or with palm/orbital sanders that take sheet stock
• Manufacturer part no. 27080TRI-20 | Sold in 20-pack

Tip: Start with 80 grit for heavy paint or rough lumber, then step up through 120, 180, and 220 grit before finishing.