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Pro-grade auto-body supply · Any quantity · 23,000+ SKUs in stock
23,000+ pro-grade SKUs in stock
Mirka

Mirka Coarse Cut 40352080 8 in P80 PSA Sanding Disc, Aluminum Oxide, Maroon

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$156.64
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30-day returns
Overview

Built for the job.

A specially reinforced backing material and Mirka® Progressive Bond dust binding technology, make Coarse Cut ideal for all kinds of coarse sanding work. Features include flexibility on rounded surfaces, excellent edge wear-resistance and minimal clogging.

Why Pros Choose Mirka MRK

  • Aggressive and fast cutting in coarse grades and is long-lasting
  • Specially reinforced paper exclusive to Mirka® provides superior grain support
  • Semi-open coat produces a consistent scratch pattern, while resisting loading

How to Use

Automotive Refinishing, Composite Processing, Marine Industry, Metal Processing, Paint and Decoration, Vehicle Manufacturing, Wood Processing

Compatibility

Compatible substrates: Aluminum.

Specifications

Technical specifications for Mirka® Coarse Cut 40352080 40 Series Semi-Open Coated Sanding Disc, 8 in, P80 Grit, Aluminum Oxide, PSA Attachment
Part No. 40352080
Product Line MRK
MFR Model 40-352-080
Application Automotive Refinishing, Composite Processing, Marine Industry, Metal Processing, Paint and Decoration, Vehicle Manufacturing, Wood Processing
Manufacturer Mirka Abrasives, Inc.
Trade Mark Coarse Cut
UPC 842028010704
Brand Mirka®
Grit P80
Disc Diameter (in) 8
Abrasive Material Aluminum Oxide
Series 40
Color Maroon
Backing Material Specially Reinforced Paper
Attachment Type PSA

About Mirka

Mirka 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 MRK be used on?

Mirka MRK is compatible with Aluminum. 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 MRK?

Most in-stock orders for Mirka 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 1–2 days for carrier pickup.

Is this Mirka product genuine?

Yes. autofxmart is an authorized distributor of Mirka 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 MRK?

The MPN for Mirka MRK is 40352080. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

Documents & Safety

Why Buy from autofxmart

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

Full data

BrandMirka
Part number40352080
SKUMRK.40352080.BX
UPC842028010704

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