Translation missing: en.sections.collection_template.title: Abrasives & Polishers

Abrasives for Sanding, Grinding, Cutting & Surface Finishing

Abrasives are the backbone of fast, consistent material removal—whether you’re smoothing a surface, cleaning up welds, removing rust, prepping for paint, or refining a finish. This collection brings together the abrasive formats most commonly used in shops, fabrication environments, and maintenance workflows.

Choose abrasives based on what you’re trying to achieve: aggressive removal, controlled blending, clean cutting, or surface prep for finishing. The right format and grit can save time, reduce rework, and improve final surface quality.

Shop Abrasives by Task – Quick Guide

  • Sanding & surface prep
  • Use belts, sanding belts, and sanding discs for smoothing, leveling, and prep before finishing.

  • Grinding & deburring
  • Choose grinding wheels and heavy-duty options for tougher removal, edgework, and burr cleanup.

  • Cutting & separation
  • Use cut-off wheels when speed and clean separation matter—especially in shop workflows.

  • Blending & finishing
  • Flap discs and finishing-focused formats help blend welds, smooth transitions, and improve surface appearance with better control.

Common Use Cases

  • Metal fabrication: weld cleanup, deburring, edge beveling, surface prep.
  • Maintenance: rust removal, cleanup work, quick repairs.
  • Automotive prep: sanding and surface prep before coatings.
  • Woodworking & general shop: smoothing, shaping, refinishing tasks.

How to Choose the Right Abrasive

1) Pick the right format

  • Belts: best for stock removal and consistent sanding across a larger area.
  • Wheels: built for heavy removal and edgework.
  • Discs: great for blending, finishing, and targeted work.
  • Cut-off wheels: built for cutting, not grinding.

2) Choose grit based on the job

  • Coarse: fast removal, shaping, cleanup.
  • Medium: smoothing, leveling, blending.
  • Fine: finish prep and refinement.

3) Match abrasive type to workload

If you’re doing high-pressure removal or dealing with heat, look for abrasive types designed for tougher conditions (common examples include ceramic and zirconia options).

Buying for a Business?

If you’re purchasing for a team, managing recurring restocks, or need volume support, we can help streamline your buying process. Contact us for business purchasing

FAQS

What abrasives are best for metal fabrication?

For metal fabrication, the most common picks are abrasive belts (stock removal and sanding), grinding wheels (heavy removal and deburring), and flap discs (blending welds and improving surface finish). The best choice depends on whether you need fast removal, controlled blending, or finish prep.

What’s the difference between abrasive discs and grinding wheels?

Abrasive discs are typically used for blending, finishing, and targeted sanding, often offering more control on surface transitions. Grinding wheels are usually chosen for heavier material removal, tougher cleanup, and edgework where durability and removal rate matter.

How do I choose grit for sanding and finishing?

Start with a coarser grit when you need faster removal or surface leveling, move to medium grits for smoothing and blending, and finish with fine grits for surface prep before coatings or final finishing. Stepping down gradually usually gives the best surface quality.

Can abrasives be used on different materials like metal and wood?

Yes, but you’ll get the best results when you choose an abrasive format and grit that matches the material and the task. Metalwork often needs tougher removal and heat handling, while wood sanding often focuses more on smooth surface prep and finishing quality.

Do you support bulk orders or recurring supply for businesses?

Yes. If you’re buying for a shop or a team, contact us with your list and quantities so we can support business purchasing and recurring supply needs

Sort by:

  • 4-1/2" 60 Grit Ceramic Cutoff Wheel0.045
    SKU 81680324
    Categories Abrasives & Polishers , Cut-Off Wheels
    Description

    4-1/2" 60 Grit Ceramic Cutoff Wheel0.045" Thick, 7/8" Arbor, 13,300 Max Rpm, Use With Angle Grinders.

    $9.19 / each
    Web price
    4-1/2" 60 Grit Ceramic Cutoff Wheel0.045
    SKU 81680324
    Categories Abrasives & Polishers , Cut-Off Wheels
    Description

    4-1/2" 60 Grit Ceramic Cutoff Wheel0.045" Thick, 7/8" Arbor, 13,300 Max Rpm, Use With Angle Grinders.

  • 4-1/2" 80 Grit Ceramic Straight Disc Bru
    SKU 62518618
    Categories Abrasives & Polishers
    Description

    4-1/2" 80 Grit Ceramic Straight Disc Brushmedium Grade, Threaded Hole Connector, 3/4" Trim Length, 5/8-11 Threaded Arbor Hole.

    $55.12 / each
    Web price
    4-1/2" 80 Grit Ceramic Straight Disc Bru
    SKU 62518618
    Categories Abrasives & Polishers
    Description

    4-1/2" 80 Grit Ceramic Straight Disc Brushmedium Grade, Threaded Hole Connector, 3/4" Trim Length, 5/8-11 Threaded Arbor Hole.

  • 4-1/2" Abrasive Disc, 36 Grit, 5/pk
    SKU G4006637
    Categories Abrasives & Polishers
    Description Abrasive Disc,36 Grit,4-1/2 In.,PK5

    graingerSKU: , mscSKU: , zoro_no: G4006637, mongo_id: 65bbe8a222d7a989a990793c

    $11.44 / each
    Web price
    4-1/2" Abrasive Disc, 36 Grit, 5/pk
    SKU G4006637
    Categories Abrasives & Polishers
    Description Abrasive Disc,36 Grit,4-1/2 In.,PK5

    graingerSKU: , mscSKU: , zoro_no: G4006637, mongo_id: 65bbe8a222d7a989a990793c

  • 4-1/2" Abrasive Disc, 50 Grit, 25/pk
    SKU G4006409
    Categories Abrasives & Polishers
    Description Abrasive Disc,50 Grit,4-1/2 In.,PK25

    graingerSKU: , mscSKU: , zoro_no: G4006409, mongo_id: 65bbe9f322d7a989a9988c3a

    $44.49 / each
    Web price
    4-1/2" Abrasive Disc, 50 Grit, 25/pk
    SKU G4006409
    Categories Abrasives & Polishers
    Description Abrasive Disc,50 Grit,4-1/2 In.,PK25

    graingerSKU: , mscSKU: , zoro_no: G4006409, mongo_id: 65bbe9f322d7a989a9988c3a

  • 4-1/2" Abrasive Disc, 80 Grit, 25/pk
    SKU G4006479
    Categories Abrasives & Polishers
    Description Abrasive Disc,80 Grit,4-1/2 In.,PK25

    graingerSKU: , mscSKU: , zoro_no: G4006479, mongo_id: 65bbe8819a749db822795678

    $42.06 / each
    Web price
    4-1/2" Abrasive Disc, 80 Grit, 25/pk
    SKU G4006479
    Categories Abrasives & Polishers
    Description Abrasive Disc,80 Grit,4-1/2 In.,PK25

    graingerSKU: , mscSKU: , zoro_no: G4006479, mongo_id: 65bbe8819a749db822795678

  • 4-1/2" Abrasive Flap Disc Conical Phenolic Bkng 60Z 5/8"-11 UNC Nut
    SKU G3587440
    Categories Abrasives & Polishers
    Description Vortec Abrasive Flap Disc

    graingerSKU: 38P513, mscSKU: , zoro_no: G3587440, mongo_id: 65bbe95522d7a989a994bfd8

    $6.06 / each
    Web price
    4-1/2" Abrasive Flap Disc Conical Phenolic Bkng 60Z 5/8"-11 UNC Nut
    SKU G3587440
    Categories Abrasives & Polishers
    Description Vortec Abrasive Flap Disc

    graingerSKU: 38P513, mscSKU: , zoro_no: G3587440, mongo_id: 65bbe95522d7a989a994bfd8

  • 4-1/2" Abrasive Flap Disc Conical Phenolic Bkng 80Z 5/8"-11 UNC Nut
    SKU G3587459
    Categories Abrasives & Polishers
    Description Vortec Abrasive Flap Disc-3.5Lbs-4 1/2

    graingerSKU: 38P514, mscSKU: , zoro_no: G3587459, mongo_id: 65bbe89c22d7a989a99044fc

    $6.19 / each
    Web price
    4-1/2" Abrasive Flap Disc Conical Phenolic Bkng 80Z 5/8"-11 UNC Nut
    SKU G3587459
    Categories Abrasives & Polishers
    Description Vortec Abrasive Flap Disc-3.5Lbs-4 1/2

    graingerSKU: 38P514, mscSKU: , zoro_no: G3587459, mongo_id: 65bbe89c22d7a989a99044fc

  • 4-1/2" Big Cat Abrasive Flap Disc Flat Phenolic Bkng 40Z 7/8" Arbr Hl
    SKU G2676348
    Categories Abrasives & Polishers
    Description Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Coarse, Backing Plate Material Phenolic, Connector Size 7/8 in, Connector Type Unthreaded Hole, Density Rating High, Flap Disc Type Type 27, Overall Diameter 4 1/2 in, Series Tiger Big Cat HD, Backing Material Phenolic, Grit 40, Maximum Operating Speed 12,000 RPM, Color Blue

    graingerSKU: 36RD11, mscSKU: , zoro_no: G2676348, mongo_id: 65bbe75a3aaddbd5a908d475

    $9.86 / each
    Web price
    4-1/2" Big Cat Abrasive Flap Disc Flat Phenolic Bkng 40Z 7/8" Arbr Hl
    SKU G2676348
    Categories Abrasives & Polishers
    Description Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Coarse, Backing Plate Material Phenolic, Connector Size 7/8 in, Connector Type Unthreaded Hole, Density Rating High, Flap Disc Type Type 27, Overall Diameter 4 1/2 in, Series Tiger Big Cat HD, Backing Material Phenolic, Grit 40, Maximum Operating Speed 12,000 RPM, Color Blue

    graingerSKU: 36RD11, mscSKU: , zoro_no: G2676348, mongo_id: 65bbe75a3aaddbd5a908d475

  • 4-1/2" Big Cat Abrasive Flap Disc Flat Phenolic Bkng 60Z 7/8" Arbr Hl
    SKU G2676339
    Categories Abrasives & Polishers
    Description Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Medium, Backing Plate Material Phenolic, Connector Size 7/8 in, Connector Type Unthreaded Hole, Density Rating High, Flap Disc Type Type 27, Overall Diameter 4 1/2 in, Series Tiger Big Cat HD, Backing Material Phenolic, Grit 60, Maximum Operating Speed 12,000 RPM, Color Blue

    graingerSKU: 36RD12, mscSKU: , zoro_no: G2676339, mongo_id: 65bbe9ec22d7a989a9985896

    $10.74 / each
    Web price
    4-1/2" Big Cat Abrasive Flap Disc Flat Phenolic Bkng 60Z 7/8" Arbr Hl
    SKU G2676339
    Categories Abrasives & Polishers
    Description Flap Disc, Abrasive Type Coated, Abrasive Material Zirconia Alumina, Grade Medium, Backing Plate Material Phenolic, Connector Size 7/8 in, Connector Type Unthreaded Hole, Density Rating High, Flap Disc Type Type 27, Overall Diameter 4 1/2 in, Series Tiger Big Cat HD, Backing Material Phenolic, Grit 60, Maximum Operating Speed 12,000 RPM, Color Blue

    graingerSKU: 36RD12, mscSKU: , zoro_no: G2676339, mongo_id: 65bbe9ec22d7a989a9985896

  • 4-1/2" Ceramic Abrasive Flap Disc Angld Pheonlic Bk 40C 5/8"-11 UNC Nt
    SKU G2676305
    Categories Abrasives & Polishers
    Description Flap Disc, Abrasive Type Coated, Abrasive Material Ceramic, Grade Coarse, Backing Plate Material Phenolic, Connector Size 5/8 In.-11, Connector Type Threaded Hole, Density Rating Standard, Flap Disc Type Type 29, Overall Diameter 4 1/2 in, Series Tiger Ceramic, Backing Material Phenolic, Grit 40, Maximum Operating Speed 13,000 RPM, Color Red, Features Performance Coated

    graingerSKU: 36RD15, mscSKU: , zoro_no: G2676305, mongo_id: 65bbe81a9a749db822775580

    $11.11 / each
    Web price
    4-1/2" Ceramic Abrasive Flap Disc Angld Pheonlic Bk 40C 5/8"-11 UNC Nt
    SKU G2676305
    Categories Abrasives & Polishers
    Description Flap Disc, Abrasive Type Coated, Abrasive Material Ceramic, Grade Coarse, Backing Plate Material Phenolic, Connector Size 5/8 In.-11, Connector Type Threaded Hole, Density Rating Standard, Flap Disc Type Type 29, Overall Diameter 4 1/2 in, Series Tiger Ceramic, Backing Material Phenolic, Grit 40, Maximum Operating Speed 13,000 RPM, Color Red, Features Performance Coated

    graingerSKU: 36RD15, mscSKU: , zoro_no: G2676305, mongo_id: 65bbe81a9a749db822775580

  • 4-1/2" Coarse Grade Ceramic Deburring Di
    SKU 85163491
    Categories Abrasives & Polishers
    Description

    4-1/2" Coarse Grade Ceramic Deburring Discquick Change Connection, Maroon, 13,300 Max Rpm.

    $9.65 / each
    Web price
    4-1/2" Coarse Grade Ceramic Deburring Di
    SKU 85163491
    Categories Abrasives & Polishers
    Description

    4-1/2" Coarse Grade Ceramic Deburring Discquick Change Connection, Maroon, 13,300 Max Rpm.

  • 4-1/2" Coarse Grade Ceramic Deburring Di
    SKU 85163541
    Categories Abrasives & Polishers
    Description

    4-1/2" Coarse Grade Ceramic Deburring Discquick Change Connection, Blue, 13,300 Max Rpm.

    $9.65 / each
    Web price
    4-1/2" Coarse Grade Ceramic Deburring Di
    SKU 85163541
    Categories Abrasives & Polishers
    Description

    4-1/2" Coarse Grade Ceramic Deburring Discquick Change Connection, Blue, 13,300 Max Rpm.

  • 4-1/2" Diam Aluminum Oxide Match & Finis
    SKU 80893233
    Categories Abrasives & Polishers
    Description

    4-1/2" Diam Aluminum Oxide Match & Finish Flap Brush5/8-11 Thread, 4" Wide, Density 5, Nonwoven, Medium Grade, 3,500 Max Rpm.

    $162.97 / each
    Web price
    4-1/2" Diam Aluminum Oxide Match & Finis
    SKU 80893233
    Categories Abrasives & Polishers
    Description

    4-1/2" Diam Aluminum Oxide Match & Finish Flap Brush5/8-11 Thread, 4" Wide, Density 5, Nonwoven, Medium Grade, 3,500 Max Rpm.

  • 4-1/2" Diam Aluminum Oxide Match & Finis
    SKU 80893225
    Categories Abrasives & Polishers
    Description

    4-1/2" Diam Aluminum Oxide Match & Finish Flap Brush5/8-11 Thread, 4" Wide, Density 5, Nonwoven, Very Coarse Grade, 3,500 Max Rpm.

    $162.97 / each
    Web price
    4-1/2" Diam Aluminum Oxide Match & Finis
    SKU 80893225
    Categories Abrasives & Polishers
    Description

    4-1/2" Diam Aluminum Oxide Match & Finish Flap Brush5/8-11 Thread, 4" Wide, Density 5, Nonwoven, Very Coarse Grade, 3,500 Max Rpm.

  • 4-1/2" Diam Nonwoven Sanding Starcoarse
    SKU 1608827
    Categories Abrasives & Polishers
    Description

    4-1/2" Diam Nonwoven Sanding Starcoarse Grade, Eyelet, 18,000 Rpm.

    $22.03 / each
    Web price
    4-1/2" Diam Nonwoven Sanding Starcoarse
    SKU 1608827
    Categories Abrasives & Polishers
    Description

    4-1/2" Diam Nonwoven Sanding Starcoarse Grade, Eyelet, 18,000 Rpm.

  • 4-1/2" Diam Quick-change Disc Backing Pa
    SKU 88397203
    Categories Abrasives & Polishers
    Description

    4-1/2" Diam Quick-change Disc Backing Padhard Density, 13,300 Rpm, Tn Compatible.

    $20.73 / each
    Web price
    4-1/2" Diam Quick-change Disc Backing Pa
    SKU 88397203
    Categories Abrasives & Polishers
    Description

    4-1/2" Diam Quick-change Disc Backing Padhard Density, 13,300 Rpm, Tn Compatible.