Surface Preparation | McMaster-Carr

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Grit

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Abrasive Material

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Grit Rating

For Use With

Fiber Optic Connectors

Floor-Buffing Machines

Floors

Grinders for Bits and Burs

Grinding Wheels

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

REACH

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

Bristle Material

Shank Diameter

For Finish

Abrasive Backing Material

Performance

Electrically Insulating

Overall Length

13,000 Products

Most Likely Products

Sanding Discs

Add to sanders, floor buffers, and other tools to smooth out workpieces and remove paint and rust

1,955 products

Sanding Bits

Smooth out small, recessed, and hard-to-reach areas, and also remove paint and rust

210 products

Surface-Preparation Cleaners

Clean and degrease surfaces so paint, coatings, adhesives, and cement will stick

8 products

All Results

Fabricating and Machining

Sanding Discs

Add to sanders, floor buffers, and other tools to smooth out workpieces and remove paint and rust

1,955 products

Sanding Disc Cushioning Pads

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

4 products

Sanding Bits

Smooth out small, recessed, and hard-to-reach areas, and also remove paint and rust

210 products

Backup Pads

Attach discs to power tools and reinforce the discs

119 products

Retaining Nuts for Backup Pads

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

3 products

Sanding Sheets, Rolls, and Pads

Use by hand or add to sanders, sanding blocks, and other tools to create a smooth finish on surfaces

1,038 products

Sanders

Smooth the surfaces of workpieces and remove layers of paint and rust

111 products

Sanding Sticks and Bricks

Deburr and smooth larger work surfaces and machine parts than polishing stones

79 products

Rotary Sanding Pads

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

53 products

Sanding Guide Coats

Apply to scratches and other imperfections in the surface you’re sanding to highlight them

1 product

Abrasive Wool

Clean and finish a variety of work surfaces

65 products

Sanding Blocks

For better control than powered sanders, sand surfaces manually

39 products

Rotary Sanding Pad Arbors

Connect rotary sanding pads to hand-held drills and die grinders

14 products

Sanding Sleeves

Use with grinders to shape, deburr, and sand edges and internal surfaces

312 products

Sanding Belts

Pair with sanders and sanding sticks to smooth the surfaces of workpieces and remove paint and rust

1,794 products

Sander Cleaners

Extend the life of sanding belts, rolls, discs, and sheets by removing residue

7 products

Cartridge Sanding Rolls

As the outer sanding surface wears away, new abrasive is exposed

125 products

Oscillating Tool Sanding Pads

Set up your oscillating tool to sand surfaces

10 products

Sanding Cords

Slip into areas where other abrasives can't reach, from small holes to keyways

39 products

Cup and End Brushes

Attach to a power tool to clean flat, curved, and irregular surfaces

356 products

Wheel Brushes

Bristles on the edge of the wheel clean, sand, and debur targeted areas

337 products

Parts Washers

Pump solution through a spigot or hose to clean parts in the basin

39 products

Rinsing Solutions for Ultrasonic Cleaners

Dissolve residue that solvent-based cleaning solutions can leave behind

1 product

Ultrasonic Cleaners

Sound waves agitate solution to remove contaminants from instruments, beakers, and other small parts

33 products

Disinfecting Solutions for Ultrasonic Cleaners

Eliminate bacteria and germs while cleaning parts in ultrasonic cleaners

1 product

Cleaning Solutions for Ultrasonic Cleaners

Remove contaminants from parts in ultrasonic cleaners

7 products

Parts Baskets

Contain parts for cleaning and moving them in and out of washers

351 products

Thread Cleaners

Scrape rust and debris from screws and bolts as you rotate them in one of the holes

2 products

Parts Cleaning Vacuum/Blowers

Blast coolant, oil, and chips off your parts while a vacuum draws them into a drum

10 products

Parts Washing Solutions

Add to parts washers to remove dirt, oil, grease, rust, and other contaminants

10 products

Blowguns

Direct a stream of air to clean equipment, parts, and spaces

192 products

Parts Washing Brushes

Use alone or connect to a parts washer to apply solution and scrub away dirt, grease, and rust

14 products

Tube Brushes

Remove contaminants from tubes, pipes, and holes

1,126 products

Abrasive Hand Brushes

Manually scrub to remove rust, stains, small burs, and other contaminants

193 products

Scrapers

Remove paint, wallpaper, adhesives, waxes, gaskets, and weld spatter

158 products

Smoothing Tools

Flatten air bubbles, smooth wrinkles, and squeeze out excess primer fluid

1 product

Drywall Knives

Smoothly spread drywall compounds and also scrape off paint and debris

1 product

Air Hammers

Chisel, cut, chip, scrape, and stake material more quickly than manual chisels

131 products

Putty Knives

Spread and scrape material

239 products

Chisels

Chip and trim material off of metal, wood, and masonry

98 products

Scribers

Mark steel, stainless steel, plastic, glass, and ceramic surfaces

23 products

Needle Scalers

Remove rust, scale, paint, and weld spatter from tight spots and irregularly shaped surfaces

36 products

Scaler Needles

Replace needles in your needle scaler

8 products

Demolition Hammers

Break through pavement, asphalt, and concrete walls and floors

45 products

Abrasive Blasting Air Jets

Replace the air jets on your abrasive blasters

12 products

Abrasive Blasting Nozzles

Pair with abrasive blasters to focus media spray

42 products

Abrasive Blaster Safety Switches

Shut off abrasive blasters if the operator loses control; also known as deadman switches

11 products

Abrasive Blasting Cabinet Windows

Replace the window on your abrasive blasting cabinet

3 products

Abrasive Blasting Cabinet Window Film

Protect abrasive blaster windows from damage

3 products

Abrasive Blasters

Spray abrasives wherever you need them to remove paint and rust or add texture

36 products

Abrasive Blasting Media

Use in abrasive blasters to remove paint and rust or add texture to surfaces

211 products

Abrasive Blasting Guns

Pair with abrasive blasters to direct media spray

26 products

Abrasive Blasting Cabinets

Enclose parts and workpieces to contain blasting media and dust

60 products

Wire Bristle Blaster Belts

Pair with wire bristle blasters to remove contaminants without messy abrasive media

4 products

Dry Ice Blasters

The cleanest, safest way to blast away paint, grease, and dirt

5 products

Wire Bristle Blasters

Blast metal surfaces without the mess of abrasive media

21 products

Surface Grinders

Create precise industrial-grade flat surfaces on metal workpieces

1 product

Burs

Cut excess material to smooth surfaces and holes using a rotary power tool like a die grinder

1,047 products

Deburring Blades

Scrape burs from flat surfaces and the edges of holes, sheets, and pipe using a changeable-blade tool

110 products

Utility Knives

Make quick, shallow cuts; often used to open boxes and packages

4 products

Files

Debur, polish, and sharpen nearly any material

662 products

Polishing Stones

Create a finer, more polished finish on tools, molds, and dies than sanding sticks

673 products

Tumbling Media

Use in tumblers to polish, finish, deburr, clean, or round the edges of metal parts

175 products

File Cleaners

Clear metal shavings and debris from file teeth; also known as file cards

3 products

Deburring Tools

Changeable or fixed cutting blades shave rough edges from surfaces, holes, and pipe

65 products

Multitools

A variety of tools and blades all in one

8 products

Electrical Contact Files

File down contacts on electrical components such as spark plugs and switches for clean connections

36 products

Polishing Stone Holders

Grip polishing stones for manual use or mount them to power tools

19 products

Filers

Power with compressed air to remove material with less effort than files alone

20 products

Deburring Bits

Remove sharp points from straight edges, holes, and pipe with a bit screwdriver

7 products

Reciprocating Saw Brushes

Turn reciprocating saws into high-powered scrubbers that clean quicker than hand brushes

2 products

Deflashing Tools

Remove flash from plastic parts after additive manufacturing or injection molding

11 products

Deburring Tool Holders

Deburr using your CNC machine without complex programming

5 products

Deburring Pads

Sand down burs on large, flat surfaces and sharp edges; also known as unitized blocks

4 products

Electropolishers

Dissolve microscopic surface flaws from metal parts for a mirror-like finish

10 products

Electropolishing Solutions

Smooth, brighten, and passivate metal parts for a mirror-like finish

2 products

Facility and Grounds Maintenance

Surface-Preparation Cleaners

Clean and degrease surfaces so paint, coatings, adhesives, and cement will stick

8 products

Electrical Parts Cleaners

Eliminate dirt, oil, and rust from relays, circuit boards, and other electronics

27 products

Degreasers

Cut through grease and oil to clean equipment and surfaces

69 products

Paint and Coating Removers

Cut through paint and other coatings to clean up messes and prepare surfaces for finishing

12 products

Passivating Cleaners

Restore and maintain the surface layer on stainless steel that protects it from corrosion

6 products

Stainless Steel Surface Restorers

Clean weld scale and other impurities off stainless steel and restore its corrosion resistance

3 products

Cleaners for Tumbling

Remove oil, grease, and other contaminants while tumbling

9 products

Conformal Coating Removers

Strip conformal coatings from circuit boards for maintenance and repair

3 products

Surface Cleaner Clay

Press onto finished surfaces to remove specks of dirt, paint, and other fine particles

1 product

Dust Separators

Capture 99% of dust and debris to extend the life of your filters

3 products

Measuring and Inspecting

Passivation Testers

Detect iron in stainless steel parts to confirm they're properly passivated

1 product

Magnifiers

Workstation, hand-held, headband, and eyeglass magnifiers

1 product

Fastening and Joining

Rivet Tools

Install and remove blind, solid, hollow, and other types of rivets

13 products

Contact Adhesives

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

1 product

Containers, Storage, and Furniture

Sanding Abrasive Dispensers

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

7 products

Bur Containers

Store and organize burs in fabric pouches, plastic cases, or wood boxes

11 products