Premium Sanding Discs — 5" & 6" (80–600 Grit)

Get a flawless, professional-quality finish on your next woodworking project with our premium sia sanding discs. Available in 5" and 6" diameters and a full range of grits (80, 120, 150, 180, 220, 320, 400, 500, and 600), these high-performance sanding discs are trusted by hobbyists and professional woodworkers alike.

Why choose sia sanding discs from Jeff Mack Supply?

✅ Superior durability & performance — Long-lasting abrasives that cut fast and resist clogging, so you spend more time sanding and less time swapping discs.

✅ Consistent, smooth finishes — Achieve exceptional surface prep, from heavy material removal to ultra-smooth final finishing.

✅ Versatile grit range — Whether you're shaping a live-edge table, smoothing epoxy, or prepping for finish, we've got the perfect grit.

✅ Save with bulk options — Buy by the box and enjoy cost savings while ensuring you never run out mid-project.

✅ Fits most standard orbital sanders — Hook-and-loop backing makes disc changes quick and easy.

Perfect for:
• DIY furniture builds
• Custom wood tables
• Epoxy river tables
• Cabinetry and fine woodworking
• General home improvement projects

Available sizes & grits:

• Diameters: 5" and 6"

• Grits: 80, 120, 150, 180, 220, 320, 400, 500, 600

Upgrade your sanding game and stock up on the sandpaper trusted by top woodworkers across Canada and the USA.