Grinding Pads | McMaster-Carr

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Diameter

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Quick-Change Connector

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For Use On

Form

Abrasive Material

Nylon Mesh/Aluminum Oxide

Nylon Mesh/Silicon Carbide

For Use With

Floor-Buffing Machines

Grinders for Bits and Burs

Grinding Wheels

Handheld Buffers and Polishers

Handheld Disc Sanders

Handheld Power Drills

Pedestal Grinders

Portable Disc Sanders

Raised-Hub Grinding Wheels

Random Orbital Polishers

Material

Nylon Mesh/Aluminum Oxide

Nylon Mesh/Silicon Carbide

Disc Shape

For Finish

Grit Rating

Manufacturer Equivalent Model

3M Roloc

3M TSM

Merit Power-Lock Type I

Norton Speed-Lok TR

Norton Speed-Lok TR+

Norton Speed-Lok TS

Norton TY Power-Lock Type I

Standard Abrasive SocAtt

X-Lock

Abrasive Backing Material

Arbor Hole

Color

Disc Diameter

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

For Sanding

Grounding Contact Points

Inside Corner Welds

Threaded Studs

Quick-Change Connection Type

Performance

Arbor Hole Diameter

Maximum Rotation Speed

2,223 Products

Sanding Discs

Quick-Change-Fastener Mount

Quick-Change Sanding Discs

Swap out discs in seconds so you can get right back to work

231 products

Long-Life Nylon Mesh Quick-Change Sanding Discs

Densely packed abrasive resists wear and nylon mesh backing creates consistent finishes

72 products

Fast-Cutting Nylon Mesh Quick-Change Sanding Discs

Remove material quickly without sacrificing a consistent finish

77 products

Long-Life Quick-Change Sanding Discs

Densely packed abrasive lasts longer than standard quick-change discs

55 products

Nylon Mesh Quick-Change Sanding Discs for Curved Surfaces

More flexible and less aggressive than our other nylon mesh discs for prepping curved surfaces

65 products

Nylon Mesh Quick-Change Sanding Discs

The flexible mesh backing creates consistent finishes

67 products

Fast-Cutting Aggressive-Removal Quick-Change Sanding Discs

Power through hard metals to remove a lot of material quickly

13 products

Long-Life Quick-Change Sanding Discs for Stainless Steel and Hard Metals

Stay sharp longer than other quick-change discs for hard metals

34 products

Nylon Mesh Quick-Change Sanding Discs for Stainless Steel and Hard Metals

Produce a consistent finish to prepare hard metal surfaces for coating, painting, and plating

17 products

Quick-Change Sanding Disc Assortments

Tackle a range of sanding jobs

13 products

Quick-Change Sanding Discs for Masonry, Ceramics, and Composites

Cut quickly and wear slowly when sanding tough materials

16 products

Quick-Change Sanding Discs for Soft Metals, Plastic, and Rubber

Prevent clogging and smearing when sanding soft materials

19 products

Quick-Change Flap Sanding Discs

Control sanding pressure more easily than with standard quick-change discs

30 products

Aggressive-Removal Quick-Change Sanding Discs

The sturdy fiber backing handles heavy pressure

49 products

Nylon Mesh Quick-Change Sanding Disc Assortments

Produce consistent finishes with a variety of discs

2 products

Aggressive-Removal Quick-Change Sanding Discs for Soft Metals, Plastic, and Rubber

Strip away more soft material in a single pass without clogging

16 products

Fast-Cutting Quick-Change Sanding Discs for Stainless Steel and Hard Metals

Quickly penetrate hard metals and reduce heat to prevent wear

26 products

Quick-Change Flap Sanding Discs for Corners on Stainless Steel and Hard Metals

Angled-edge flaps reach farther into corners than discs with standard flaps

9 products

Nylon Mesh Quick-Change Sanding Discs for Soft Metals, Plastic, and Rubber

Get a consistent finish and prevent buildup when sanding soft materials

9 products

Quick-Change Sanding Discs for Stainless Steel and Hard Metals

Sharp and durable enough to cut hard metals without dulling quickly

41 products

Flexible-Edge Quick-Change Sanding Discs

Avoid marring or gouging when sanding rounded edges and curved surfaces

19 products

Quick-Change Flap Sanding Discs for Stainless Steel and Hard Metals

Overlapping flaps with sharp, durable abrasive create an even finish on hard metals

9 products

Clog-Resistant Quick-Change Flap Sanding Discs for Stainless Steel and Hard Metals

A slick coating on the flaps prevents buildup when sanding hard metals

9 products

Nylon Mesh Quick-Change Sanding Discs for Masonry, Ceramics, and Composites

Prepare the hardest materials for coating and painting by leaving a consistent finish

7 products

Quick-Change Flap Sanding Discs for Inside Corner Welds

Sweep these discs into corners to hit welds at the perfect angle

2 products

Nylon Mesh Quick-Change Sanding Discs for Grounding Contact Points

Ensure clean connections by removing paint, primer, and other contaminants

2 products

Nylon Mesh Quick-Change Sanding Discs for Threaded Studs

Remove rust and corrosion from surfaces with protruding studs, such as brake hubs and flanges

2 products

Adhesive Back

Adhesive-Back Sanding Discs

Press onto sanding tools or backup pads for a hold that won’t slip

102 products

Adhesive-Back Sanding Discs for Soft Metals, Plastic, and Rubber

Prevent clogging and smearing when sanding soft materials

70 products

Clog-Resistant Adhesive-Back Sanding Discs

Spend more time sanding and less time replacing discs

64 products

Adhesive-Back Sanding Discs for Stainless Steel and Hard Metals

Sharp and durable enough to cut hard metals without dulling quickly

65 products

Adhesive-Back Sanding Discs for Masonry, Ceramics, and Composites

Cut quickly and wear slowly when sanding extremely hard materials

24 products

Long-Life Adhesive-Back Vacuum Sanding Discs

The tough abrasive stays sharp longer than other vacuum sanding discs

8 products

Fast-Cutting Adhesive-Back Sanding Discs

Precision-shaped abrasive cuts easily and self-sharpens under pressure

8 products

Adhesive-Back Vacuum Sanding Discs for Soft Metals, Plastic, and Rubber

Keep workspaces and discs clear of debris from soft materials

4 products

Adhesive-Back Vacuum Sanding Discs for Stainless Steel and Hard Metals

Cut hard metals without dulling your disc or making a mess

7 products

Adhesive-Back Vacuum Sanding Discs

Pair with a vacuum sander to keep your workspace clean

13 products

Arbor Mount

Long-Life Arbor-Mount Flap Sanding Discs

Loaded with more abrasive than standard flap sanding discs to last 30-40% longer

82 products

Clog-Resistant Arbor-Mount Sanding Discs for Stainless Steel and Hard Metals

Get the most out of your discs when sanding stainless steel and hard metals

10 products

Arbor-Mount Sanding Discs

Mount directly to your tool’s arbor for the most stable, controlled sanding

28 products

Long-Life Arbor-Mount Sanding Discs for Stainless Steel and Hard Metals

Stay sharp longer than other arbor-mount discs for hard metals

9 products

Arbor-Mount Flap Sanding Discs

Overlapping flaps reveal new grit as you work for steady material removal and even finishes

84 products

Arbor-Mount Flap Sanding Discs for Masonry, Ceramics, and Composites

Flaps with super-sharp abrasive cut through challenging materials and last longer than standard discs

12 products

Long-Life Arbor-Mount Flap Sanding Discs for Stainless Steel and Hard Metals

More abrasive than other flap discs for hard metals to last 30-40% longer

17 products

Arbor-Mount Flap Sanding Discs for Stainless Steel and Hard Metals

Expose fresh grit as you sand hard metals for longer life than standard discs

30 products

Nylon Mesh Arbor-Mount Sanding Discs for Stainless Steel and Hard Metals

Create a consistent finish on stainless steel and other hard metal surfaces

13 products

Aggressive-Removal Arbor-Mount Flap Sanding Discs

The aluminum backing plate handles heavy pressure

7 products

See-Through Arbor-Mount Sanding Discs for Stainless Steel and Hard Metals

Cut through hard metals and avoid over-sanding surfaces

4 products

Clog-Resistant Arbor-Mount Sanding Discs

Spend more time sanding and less time replacing discs

13 products

Nylon Mesh Arbor-Mount Sanding Discs

Achieve a more consistent finish to prepare surfaces for painting and coating

21 products

See-Through Arbor-Mount Sanding Discs

Check on surfaces as you work to avoid over-sanding expensive or delicate workpieces

4 products

Cool-Sanding Arbor-Mount Flap Sanding Discs

Prevent overheating or discoloring work surfaces

11 products

See-Through Nylon Mesh Arbor-Mount Sanding Discs

Keep a careful eye on surfaces as you create consistent finishes

8 products

Arbor-Mount Flap Sanding Discs for Soft Metals, Plastic, and Rubber

Resist buildup from soft metals and nonmetals that would clog and prematurely wear other discs

13 products

Arbor-Mount Sanding Discs for Soft Metals, Plastic, and Rubber

Resist buildup from soft metals and nonmetals that would clog other discs

8 products

Long-Life Nylon Mesh Arbor-Mount Sanding Discs

Last longer and create a more consistent finish than other arbor-mount discs

3 products

Arbor-Mount Flap Sanding Discs for Inside Corner Welds on Stainless Steel and Hard Metals

Get the angle you need to smooth out corner welds on hard metals

8 products

Cool-Sanding Arbor-Mount Flap Sanding Discs for Stainless Steel and Hard Metals

Remove material from hard metals without overheating or discoloring your work surface

22 products

Nylon Mesh Arbor-Mount Flap Sanding Discs

Nylon mesh flaps compensate for uneven pressure to create a consistent finish

20 products

Arbor-Mount Flap Sanding Discs for Corners on Stainless Steel and Hard Metals

Angled flaps with tough abrasive fit inside corners to remove material from hard metals

2 products

Cool-Sanding Arbor-Mount Flap Sanding Discs for Soft Metals, Plastic, and Rubber

Avoid overheating or discoloring soft metal and nonmetal workpieces

9 products

Long-Life Trimmable Arbor-Mount Flap Sanding Discs

More abrasive flaps than other trimmable sanding discs to last longer

2 products

Fast-Cutting Arbor-Mount Sanding Discs

Remove material more quickly than other arbor-mount discs

7 products

Fast-Cutting Nylon Mesh Arbor-Mount Sanding Discs

Remove material quickly without sacrificing a consistent finish

20 products

Arbor-Mount Sanding Discs for Masonry, Ceramics, and Composites

Power through the hardest materials with super-sharp abrasive

3 products

Floor Sanding Discs

Smooth concrete and wood floors using a commercial floor-buffing machine

11 products

Arbor-Mount Flap Sanding Discs for Inside Corner Welds

Smooth out welds in tight corners with discs that hit them at the perfect angle

8 products

Trimmable Arbor-Mount Flap Sanding Discs for Stainless Steel and Hard Metals

Sand hard metals, trim the disc, and then sand some more

12 products

Arbor-Mount Flap Sanding Discs for Corners

Angled-edge flaps reach farther into corners than discs with standard flaps

8 products

Trimmable Arbor-Mount Flap Sanding Discs

Trim as the flaps wear down, so you don't have to replace the disc until all the abrasive is gone

7 products

Long-Life Arbor-Mount Flap Sanding Discs for Soft Metals, Plastic, and Rubber

Work longer without changing discs when sanding soft metals and nonmetals

6 products

Arbor-Mount Sanding Discs for Stainless Steel and Hard Metals

Sharp and durable enough to cut hard metals without dulling quickly

4 products

Hook and Loop Mount

Nylon Mesh Hook and Loop Sanding Discs

The flexible mesh backing creates consistent finishes

27 products

Hook and Loop Sanding Discs

Switch from one grit to another without wasting discs

43 products

Hook and Loop Vacuum Sanding Discs

Pair with a vacuum sander to keep your workspace clean

60 products

Nylon Mesh Multimount Sanding Discs

Pair the same disc with different tools to produce consistent finishes

2 products

Hook and Loop Sanding Discs for Soft Metals, Plastic, and Rubber

Avoid buildup of soft materials that can clog other discs

21 products

Extra-Flexible Hook and Loop Sanding Discs

Sand complex shapes, corners, and edges with foam discs that conform to your workpiece

6 products

Fast-Cutting Nylon Mesh Hook and Loop Sanding Discs

Cut through material quickly without sacrificing a consistent finish

25 products

Long-Life Hook and Loop Sanding Discs

Tougher abrasive stays sharp longer than other hook-and-loop discs

6 products

Hook and Loop Vacuum Sanding Discs for Soft Metals, Plastic, and Rubber

Keep workspaces and discs clear of debris from soft materials

8 products

Fast-Cutting Hook and Loop Sanding Discs

Precision-shaped abrasive cuts easily and self-sharpens under pressure

3 products

Nylon Mesh Hook and Loop Sanding Disc Assortments

Produce consistent finishes with a variety of discs

1 product

Hook and Loop Sanding Discs for Stainless Steel and Hard Metals

The extra-sharp abrasive cuts through hard metals faster than other discs

28 products

Long-Life Hook and Loop Vacuum Sanding Discs

Tough abrasive stays sharp longer than other vacuum sanding discs

16 products

Fast-Cutting Hook and Loop Vacuum Sanding Discs

Remove material faster than other hook-and-loop discs while vacuuming dust away

9 products

Hook and Loop Vacuum Sanding Discs for Stainless Steel and Hard Metals

Cut through hard metals faster than other discs and remove debris as you work

13 products

Clog-Resistant Hook and Loop Vacuum Sanding Discs

Our most clog-resistant discs clear dust

33 products

Fast-Cutting Clog-Resistant Hook and Loop Vacuum Sanding Discs

Sand quickly while capturing more dust than other vacuum discs

5 products

Nylon Mesh Hook and Loop Vacuum Sanding Discs

Create a consistent finish while keeping workspaces and discs clear of debris

6 products

Nylon Mesh Hook and Loop Sanding Discs for Curved Surfaces

More flexible and less aggressive than our other nylon mesh discs for prepping curved surfaces

2 products

Uniform-Finish Hook and Loop Sanding Discs

Create an exceptionally even finish when repairing scratches and other imperfections

3 products

Shank Mount

Nylon Mesh Sanding Discs with Shank

Secure the shank into the collet or chuck of your tool and you’re ready to go

42 products

Nylon Mesh Sanding Discs with Shank for Stainless Steel and Hard Metals

Tighten into your tool’s collet or chuck to prepare hard metal surfaces for finishing

2 products

Other Products

Backup Pads

Attach discs to power tools and reinforce the discs

119 products

Grinding Wheels

Add to grinders to remove material from work surfaces using abrasion

25 products

Rotary Sanding Pads

Reach into pipes, tubes, corners, and slots to smooth their surfaces and remove paint and rust

51 products

Sanding Disc Cushioning Pads

Add between your sanding disc and backup pad for a finer finish

4 products

Retaining Nuts for Backup Pads

Thread onto your tool’s arbor to hold a sanding disc against the backup pad

3 products

Angle Grinders

Pair with grinding wheels and sanding discs to remove material from large areas and tight spots

77 products

Sanding Blocks

For better control than powered sanders, sand surfaces manually

39 products

Contact Adhesives

Apply adhesive, air dry, and bring surfaces together to bond

1 product

Vertical Grinders

More powerful than angle grinders to quickly remove large amounts of rust and other materials

2 products

Sanding Abrasive Dispensers

Organize your sanding rolls so they're ready to grab and go

3 products