50 grit Grinding Wheels | McMaster-Carr

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	Diameter Diameter

1/2"

3/4"

	Grit Grit	Show

50 grit

	Grit Grit	Hide

	For Use On For Use On

	Form Form


Flap Disc	Disc

	Disc Shape Disc Shape

	Flat
	Angled

	Arbor Hole Arbor Hole

Unthreaded

Threaded

	For Use With For Use With

Angle Grinders

Grinders for Bits and Burs

Portable Disc Sanders

Stationary Disc Sanders

	Abrasive Material Abrasive Material

Aluminum Oxide

Ceramic Alumina

Ceramic Alumina/Zirconia
Alumina Blend

Ceramic/Zirconia Alumina
Blend

Silicon Carbide

Zirconia Alumina

	Mount Type Mount Type

Arbor

Quick-Change Fastener

Adhesive

	Arbor Hole Diameter Arbor Hole Diameter

5/8"

7/8"

	Abrasive Backing Material Abrasive Backing Material

Fabric

Fiber

	For Finish For Finish

Rough

	Sanding Properties Sanding Properties

Clog Resistant

Tear Resistant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Manufacturer Equivalent Model Manufacturer Equivalent Model

3M Roloc

Norton Speed-Lok TR

Norton Speed-Lok TS

Standard Abrasive SocAtt

3M TSM

Merit Power-Lock Type I

Norton TY Power-Lock Type I

	Maximum Speed Maximum Speed

Less than 10,000 rpm

10,000 to 19,999 rpm

	Arbor Hole Thread Size Arbor Hole Thread Size

5/8"-11

	Backing Plate Material Backing Plate Material

Fiberglass

	Quick-Change Fastener Material Quick-Change Fastener Material

Plastic

Metal

	Arbor Hole Size Arbor Hole Size

7/8"

	Abrasive Bond Material Abrasive Bond Material

Synthetic Resin

	Backup Pads Required Backup Pads Required

Yes

	Color Color

	Red

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192 Products

About Sanding Abrasives

Long-Life Curved-Surface Semiflexible Grinding
Wheels for Angle Grinders—Use on Metals

Heat-dissipating holes reduce material buildup and extend the life of the wheel. Wheels have a semiflexible backing that conforms to curved and rough surfaces.

Arbor-Mount Flap Sanding Discs

Flap Sanding Discs for Stainless Steel and Hard Metals

Flap Sanding Discs for Aluminum,
Soft Metals, and Nonmetals

A coating prevents dust and debris from building up on the abrasive surface.

Sanding Discs

Quick-Change Sanding Discs

A special fastener on the back of these discs allows you to easily swap one disc for another.

Fast-Cutting Quick-Change Sanding Discs

These discs have a harder abrasive than standard quick-change discs.

Aggressive-Removal Quick-Change Sanding Discs

The heavy duty construction provides more support than standard discs for heavy material removal.

Quick-Change Sanding Discs for
Stainless Steel and Hard Metals

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

The premium abrasive stays sharp longer.

Quick-Change Sanding Discs for
Aluminum, Soft Metals, and Nonmetals

Arbor-Mount Sanding Discs

Fit these discs over your tool's arbor.

Long-Life Arbor-Mount Sanding Discs

The premium abrasive stays sharp longer.

Clog-Resistant Arbor-Mount Sanding Discs

A coating prevents dust and debris from building up on the abrasive surface.

See-Through Arbor-Mount Sanding Discs

Holes in the disc let you see the surface you’re sanding.

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

The premium abrasive stays sharp longer.

Arbor-Mount Sanding Discs for
Stainless Steel and Hard Metals

Fit these discs over your tool’s arbor to sand stainless steel and hard metals.

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

The premium abrasive stays sharp longer.

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

A coating prevents dust and debris from building up on the abrasive surface.

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

The premium abrasive stays sharp longer. Holes in the disc let you see the surface you’re sanding.

Arbor-Mount Sanding Discs for
Aluminum, Soft Metals, and Nonmetals

Fit these discs over your tool's arbor to sand aluminum, soft metals, and nonmetals.

Adhesive-Back Sanding Discs

Press onto a compatible sanding tool or backup pad; peel off to remove.

About Sanding Abrasives

Long-Life Curved-Surface Semiflexible GrindingWheels for Angle Grinders—Use on Metals

Long-Life Curved-Surface Semiflexible GrindingWheels for Angle Grinders—Use on Metals

Arbor-Mount Flap Sanding Discs

Flap Sanding Discs for Stainless Steel and Hard Metals

Flap Sanding Discs for Aluminum,Soft Metals, and Nonmetals

Sanding Discs

Quick-Change Sanding Discs

Fast-Cutting Quick-Change Sanding Discs

Aggressive-Removal Quick-Change Sanding Discs

Quick-Change Sanding Discs forStainless Steel and Hard Metals

Long-Life Quick-Change Sanding Discsfor Stainless Steel and Hard Metals

Quick-Change Sanding Discs forAluminum, Soft Metals, and Nonmetals

Arbor-Mount Sanding Discs

Long-Life Arbor-Mount Sanding Discs

Clog-Resistant Arbor-Mount Sanding Discs

See-Through Arbor-Mount Sanding Discs

Long-Life Arbor-Mount Sanding Discsfor Stainless Steel and Hard Metals

Arbor-Mount Sanding Discs forStainless Steel and Hard Metals

Long-Life Clog-Resistant Arbor-Mount SandingDiscs for Stainless Steel and Hard Metals

Clog-Resistant Arbor-Mount SandingDiscs for Stainless Steel and Hard Metals

See-Through Arbor-Mount SandingDiscs for Stainless Steel and Hard Metals

Arbor-Mount Sanding Discs forAluminum, Soft Metals, and Nonmetals

Adhesive-Back Sanding Discs

Adhesive-Back Sanding Discs forStainless Steel and Hard Metals

Long-Life Curved-Surface Semiflexible Grinding
Wheels for Angle Grinders—Use on Metals

Long-Life Curved-Surface Semiflexible Grinding
Wheels for Angle Grinders—Use on Metals

Flap Sanding Discs for Aluminum,
Soft Metals, and Nonmetals

Quick-Change Sanding Discs for
Stainless Steel and Hard Metals

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

Quick-Change Sanding Discs for
Aluminum, Soft Metals, and Nonmetals

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

Arbor-Mount Sanding Discs for
Stainless Steel and Hard Metals

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

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

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

Arbor-Mount Sanding Discs for
Aluminum, Soft Metals, and Nonmetals

Adhesive-Back Sanding Discs for
Stainless Steel and Hard Metals