Translation missing: en.sections.collection_template.title: Sanding Belts

Sanding Belts for Smooth Surface Prep (Wood & General Use)

Sanding belts are the go-to abrasive for belt sanders when you need fast, consistent sanding across a wider surface. They’re ideal for smoothing wood, leveling material, refining edges, and prepping surfaces before paint, stain, or coating.

Choose the right belt by size, grit, and material type to match your workflow—coarse for removal, medium for smoothing, and fine for finish prep.

Quick Grit Guide

  • Coarse grits: fast removal, shaping, stripping.
  • Medium grits: smoothing, leveling, surface cleanup.
  • Fine grits: finish prep and refined results.

Common Projects

  • Wood sanding and furniture prep.
  • Renovation sanding and surface leveling.
  • General shop sanding before finishing.

Need belts for metal fabrication and heavy grinding?

    For high-pressure removal, weld cleanup, and fabrication workflows, browse Abrasive Belts.

    Buying for a Business?

    Need recurring restock for a shop or team? Contact us for quantity requests.

    FAQs

    What grit sanding belt should I start with?

    Start coarse if you need fast removal or leveling, move to medium to smooth, and finish with fine grits for prep before coatings. Step down gradually for the cleanest surface.

    Are these sanding belts compatible with belt sanders?

    Yes—match the belt length and width to your specific belt sander or bench sander.

    What sanding belts are best for wood sanding?

    For most wood sanding and finish prep, many users start with medium grits and progress to finer grits. Choose coarser grits only when you need faster removal.

    Do you have belts for heavy-duty metalwork?

    For heavy fabrication and grinding-belt tasks, use the Abrasive Belts category designed for tougher metal workflows.

    Do you support bulk purchases for shops?

    Yes—contact us with your belt sizes, grits, and quantities for business purchasing support.

Sort by:

  • 3M, Aluminum Oxide Sanding Sheet 11, C, 150 Grit
    SKU 455626
    Categories Sanding Belts
    Description

    150 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Very Fine Grade, C Weighted Paper Backing.

    $1.44 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 11, C, 150 Grit
    SKU 455626
    Categories Sanding Belts
    Description

    150 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Very Fine Grade, C Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 11, 80 Grit
    SKU 6930010
    Categories Sanding Belts
    Description

    80 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Medium Grade, A Weighted Paper Backing.

    $1.14 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 11, 80 Grit
    SKU 6930010
    Categories Sanding Belts
    Description

    80 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Medium Grade, A Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 11, 100 Grit
    SKU 6402770
    Categories Sanding Belts
    Description

    100 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Fine Grade, A Weighted Paper Backing.

    $1.02 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 11, 100 Grit
    SKU 6402770
    Categories Sanding Belts
    Description

    100 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Fine Grade, A Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 11, 120 Grit
    SKU 86816501
    Categories Sanding Belts
    Description

    120 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Fine Grade, A Weighted Paper Backing.

    $1.02 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 11, 120 Grit
    SKU 86816501
    Categories Sanding Belts
    Description

    120 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Fine Grade, A Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 11, A, 150 Grit
    SKU 86816493
    Categories Sanding Belts
    Description

    150 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Very Fine Grade, A Weighted Paper Backing.

    $1.02 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 11, A, 150 Grit
    SKU 86816493
    Categories Sanding Belts
    Description

    150 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Very Fine Grade, A Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 11, 180 Grit
    SKU 455634
    Categories Sanding Belts
    Description

    180 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Very Fine Grade, A Weighted Paper Backing.

    $0.98 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 11, 180 Grit
    SKU 455634
    Categories Sanding Belts
    Description

    180 Grit, Aluminum Oxide Sanding Sheet11" Long X 9" Wide, Very Fine Grade, A Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 4, 80 Grit
    SKU 42747386
    Categories Sanding Belts
    Description

    80 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Medium Grade, C Weighted Paper Backing.

    $1.09 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 4, 80 Grit
    SKU 42747386
    Categories Sanding Belts
    Description

    80 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Medium Grade, C Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 4, 100 Grit
    SKU 42747162
    Categories Sanding Belts
    Description

    100 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Medium Grade, C Weighted Paper Backing.

    $1.01 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 4, 100 Grit
    SKU 42747162
    Categories Sanding Belts
    Description

    100 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Medium Grade, C Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 4, 120 Grit
    SKU 42747154
    Categories Sanding Belts
    Description

    120 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Medium Grade, C Weighted Paper Backing.

    $0.98 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 4, 120 Grit
    SKU 42747154
    Categories Sanding Belts
    Description

    120 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Medium Grade, C Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 4, 400 Grit
    SKU 42747410
    Categories Sanding Belts
    Description

    400 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Extra Fine Grade, C Weighted Paper Backing.

    $0.98 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 4, 400 Grit
    SKU 42747410
    Categories Sanding Belts
    Description

    400 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Extra Fine Grade, C Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 4, 320 Grit
    SKU 42747428
    Categories Sanding Belts
    Description

    320 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Extra Fine Grade, C Weighted Paper Backing.

    $0.98 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 4, 320 Grit
    SKU 42747428
    Categories Sanding Belts
    Description

    320 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Extra Fine Grade, C Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 4, 220 Grit
    SKU 42747436
    Categories Sanding Belts
    Description

    220 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Very Fine Grade, C Weighted Paper Backing.

    $0.98 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 4, 220 Grit
    SKU 42747436
    Categories Sanding Belts
    Description

    220 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Very Fine Grade, C Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 4, 180 Grit
    SKU 42747113
    Categories Sanding Belts
    Description

    180 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Fine Grade, C Weighted Paper Backing.

    $0.98 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 4, 180 Grit
    SKU 42747113
    Categories Sanding Belts
    Description

    180 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Fine Grade, C Weighted Paper Backing.

  • 3M, Aluminum Oxide Sanding Sheet 4, 150 Grit
    SKU 68998251
    Categories Sanding Belts
    Description

    150 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Fine Grade, C Weighted Paper Backing.

    $0.98 / each
    Web price
    3M, Aluminum Oxide Sanding Sheet 4, 150 Grit
    SKU 68998251
    Categories Sanding Belts
    Description

    150 Grit, Aluminum Oxide Sanding Sheet4" Long X 3" Wide, Fine Grade, C Weighted Paper Backing.

  • 3M, Aluminum Oxide Adhesive Backed Sanding Sheetspaper, 2-3/4, 400 Grit
    SKU 85208403
    Categories Adhesives, Epoxy & Sealants , Sanding Belts
    Description

    400 Grit, Aluminum Oxide Adhesive Backed Sanding Sheetspaper, 2-3/4" X 45 Yds., Extra Fine Grade, A Weighted Backing.

    $128.01 / each
    Web price
    3M, Aluminum Oxide Adhesive Backed Sanding Sheetspaper, 2-3/4, 400 Grit
    SKU 85208403
    Categories Adhesives, Epoxy & Sealants , Sanding Belts
    Description

    400 Grit, Aluminum Oxide Adhesive Backed Sanding Sheetspaper, 2-3/4" X 45 Yds., Extra Fine Grade, A Weighted Backing.

  • 3M Adhesive Backed Sanding Sheets
    SKU 42670802
    Categories Adhesives, Epoxy & Sealants , Sanding Belts
    Description

    Adhesive Backed Sanding Sheets.

    $98.71 / each
    Web price
    3M Adhesive Backed Sanding Sheets
    SKU 42670802
    Categories Adhesives, Epoxy & Sealants , Sanding Belts
    Description

    Adhesive Backed Sanding Sheets.