Copper Discs | McMaster-Carr

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For Use On

Material

Aluminum Oxide/Cotton Laminate Blend

Aluminum Oxide/Zirconium Oxide Blend

Diameter

Shape

Mount Type

Quick-Change Fastener

Length

Grit

Brush Style

OD

System of Measurement

Thickness

0.012" to 0.018"

0.016" to 0.025"

0.017" to 0.028"

0.025" to 0.039"

0.025" to 0.040"

0.027" to 0.048"

0.029" to 0.043"

0.033" to 0.047"

Abrasive Material

Aluminum Oxide/Cotton Laminate Blend

Aluminum Oxide/Zirconium Oxide Blend

Nylon Mesh/Aluminum Oxide

Nylon Mesh/Silicon Carbide

Silicon Carbide

ID

For Use With

Bench-Top Cutoff Saws

Buffing Machines

Grinders for Bits and Burs

Milling Machines

Pedestal Grinders

Portable Cutoff Saws

Portable Disc Sanders

Stationary Disc Sanders

Straight Grinders

Toolroom Grinders

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Brush Diameter

Form

Arbor Hole Diameter

For Finish

Temper Designation

Hardness Rating

Specifications Met

California AB1953

Fed. Spec. QQ-C-390 G3

NACE MR0175/ISO 15156

U.S. Congressional Act

Bristle Material

Phosphor Bronze

Stainless Steel

How can we improve?

1,230 Products

Fabricating and Machining

Sanding Discs

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

Wire Brushes

Scrub by hand or connect to power tools to clean, polish, deburr, and remove rust

Rotary Tool Blades

Rotary Tool Blades

Replace the blade on your Dremel rotary tool

Rotary Tool Cutoff Wheels

Rotary Tool Cutoff Wheels

Replace the cutoff wheel on your Dremel rotary tool

Rotary Tool Accessories

Rotary Tool Accessories

Complete a wide range of cutting, grinding, and sanding tasks with your rotary tool

Grinding Wheels

Grinding Wheels

Add to grinders to remove material from work surfaces using abrasion

Grinding Bits

Pair with grinders for light material removal and precision grinding

Cutoff Wheels

Install in grinders to cut through metal, concrete, and ceramics

Lapping Film

Polish workpieces without the mess of pastes and slurries

Cutoff Saw Wheels

Cutoff Saw Wheels

Replace the wheel on your cutoff saw

Raw Materials

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

Fastening and Joining

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

Sealing Washers

Sealing Washers

Prevent fluids from leaking around fasteners

Lock Washers

Resist vibration to prevent fasteners from loosening

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

Electrical

Wire and Cable Stripper Blades

Wire and Cable Stripper Blades

Snap into cordless wire strippers to quickly and safely remove insulation

Sealing

Tube Fitting Gaskets

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)