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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 BaseCut 20314320 5 in P320 Link-Roll Sanding Disc, Aluminum Oxide Paper Backing

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$33.25
In stock
Authorized dealer
Ships today
30-day returns
Overview

Built for the job.

Basecut is the economical, high efficiency choice for sanding with paper. There are several productivity and efficiency features, including a high initial, aggressive cut and a long working lifespan.

Why Pros Choose Mirka MRK

  • Aggressive initial cut
  • Resists clogging and loading

How to Use

Automotive Refinishing, Wood Processing, Composites Processing, Marine Industry, Vehicles Manufacturing

Specifications

Technical specifications for Mirka® BaseCut® 20-314-320 Semi Open-Coated, Link-Roll Sanding Disc, 5 in Dia, P320 Grit
Part No. 20314320
Product Line MRK
Application Automotive Refinishing, Wood Processing, Composites Processing, Marine Industry, Vehicles Manufacturing
Manufacturer Mirka Abrasives, Inc.
Trade Mark BaseCut®
UPC 842028130969
Brand Mirka®
Grit P320
Disc Diameter (in) 5
Abrasive Material Aluminum Oxide
Color Gray
Backing Material 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

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 20314320. 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.
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 #20314320
UPC842028130969
ApplicationAutomotive Refinishing, Wood Processing, Composites Processing, Marine
SizeRL
ColorGray
OriginUS
ConditionNew
Trade MarkBaseCut®
Frequently asked

Good to know

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 1–2 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 20314320. Use this number when cross-referencing against TDS, SDS, or legacy supplier catalogs.

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