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Pro-grade auto-body supply ยท Any quantity ยท 13,000+ SKUs in stock
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Mirka Abrasives, Inc.

Mirka Abrasives, Inc. Mirka 63-578-050 63 Series Grinding Disc, 5 in Dia, 50 Grit, Coarse Grade, Cer

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Overview

Built for the job.

Ceramic resin fiber discs for metal grinding applications 100% SG ceramic grain with top coat Maximum performance on stainless steel and other alloys Premium top coat resists loading and aids cooling Provides maximum productivity at reduced cost

Why Pros Choose Mirka Abrasives, Inc. MRK

  • Ceramic resin fiber discs contain 100% SG ceramic grain with a top coat that resists loading and aids in cooling
  • Great for metal grinding applications that provides maximum productivity at reduced cost
  • Long life and maximum performance on stainless steel and other alloys

Compatibility

Compatible substrates: Steel, Stainless.

Specifications

Technical specifications for Mirkaยฎ 63-578-050 63 Series Grinding Disc, 5 in Dia, 50 Grit, Coarse Grade, Ceramic Alumina Abrasive
Part No. 63578050
Product Line MRK
Manufacturer Mirka Abrasives, Inc.
UPC 842028074829
Brand Mirkaยฎ
Center Hole Size (in) 7/8
Grit 50
Grade Coarse
Disc Diameter (in) 5
Abrasive Material Ceramic Alumina
Series 63
Backing Material Fiber

About Mirka Abrasives, Inc.

Mirka Abrasives, Inc. is a trusted manufacturer of professional auto body and refinish products used by collision repair shops and restoration specialists across North America.

Frequently Asked Questions

What surfaces can Mirka Abrasives, Inc. MRK be used on?

Mirka Abrasives, Inc. MRK is compatible with Steel, Stainless. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.

How fast does autofxmart ship Mirka Abrasives, Inc. MRK?

Most in-stock orders for Mirka Abrasives, Inc. MRK ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1โ€“2 days for carrier pickup.

Is this Mirka Abrasives, Inc. product genuine?

Yes. autofxmart is an authorized distributor of Mirka Abrasives, Inc. products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.

What is the manufacturer part number (MPN) for Mirka Abrasives, Inc. MRK?

The MPN for Mirka Abrasives, Inc. MRK is 63578050. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

Why Buy from autofxmart

  • Authorized distributor โ€” authentic, factory-fresh stock.
  • Fast US shipping โ€” most orders ship within 1 business day.
  • 30-day returns โ€” buy with confidence.
  • Pro-shop pricing โ€” bulk discounts available on request.
  • Expert support โ€” questions? Email us at support@autofxmart.com.
How to apply

Steps

1Pick the right grit for the stage of work.
2Mount on your sander or backing block.
3Work evenly and let the abrasive cut.
4Step through finer grits to refine.
5Blow off and wipe the surface before the next step.
Specifications

Full data

BrandMirka Abrasives, Inc.
Part #63578050
UPC842028074829
ApplicationCeramic resin fiber discs for metal grinding applications 100% SG cera
Sizebx
OriginUS
ConditionNew
Center Hole Size (in)7/8
Grit50
Frequently asked

Good to know

Mirka Abrasives, Inc. MRK is compatible with Steel, Stainless. Always ensure the surface is properly cleaned, degreased, and sanded before application to achieve the strongest adhesion and a professional finish.
Most in-stock orders for Mirka Abrasives, Inc. MRK ship the same or next business day from our US warehouse. Expedited options are available at checkout. Freight-class items may require an additional 1โ€“2 days for carrier pickup.
Yes. autofxmart is an authorized distributor of Mirka Abrasives, Inc. products. Every unit is factory-fresh, sealed, and backed by the manufacturer's standard warranty. If you have a concern, contact support@autofxmart.com and we will make it right.
The MPN for Mirka Abrasives, Inc. MRK is 63578050. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

What Our Customers Say

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