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  • DEWALT 4-1/2-in. (115mm) 80 Grit Zirconia Flap Disc — DW8309
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DEWALT 4-1/2-in. (115mm) 80 Grit Zirconia Flap Disc

DEWALT 4-1/2-in. (115mm) 80 Grit Zirconia Flap Disc

DW8309

Dewalt · PBE product guide

DEWALT 4-1/2-in. (115mm) 80 Grit Zirconia Flap Disc

Designed for grinding angles of 15-25 degrees, DEWALT® Type 29 HP flap discs quickly remove material with aggressive grinding action. Featuring zirconia grit, which removes material 3 times fast than fiber discs.

DEWALT 4-1/2-in. (115mm) 80 Grit Zirconia Flap Disc

THE ESSENTIALS

At a glance

Product type
Abrasive Wheels
Individual or Set
Individual
Blade Material
Zirconia
Blade Type
Abrasive Blade
Available configurations
1
Manufacturer part numbers
DW8309
Sold by PBE Direct
1 package for the selected option

WHY IT WORKS

Why this product

Zirconia Grit Enables 3x Faster Material

Zirconia grit enables 3x faster material removal than fiber resin metal sanding discs

Longer Working Life

Premium abrasive cloth provides up to 15 x longer life than fiber resin metal sanding discs

Type 29 Fiberglass Backing Provides Grinding

Type 29 fiberglass backing provides grinding angle of 20-25 degrees

Efficient Cutting Action

Featuring zirconia grit, which removes material 3 times fast than fiber discs.

CHOOSE WITH CONFIDENCE

Choose the abrasive for the job

  • Match the grit, abrasive form, size, and attachment method to the sanding step.
  • Use the coarsest grit needed for the required cut, then plan a progression that removes the previous scratch pattern.
  • Confirm the backing, attachment, dimensions, and maximum speed fit the tool or hand block before use.

WHAT YOU'LL RECEIVE

Options and package details

MPN Customer choice Sold by PBE Direct UPC
DW8309 Single configuration 1 package for the selected option Not supplied

COMPATIBILITY

Abrasive and tool compatibility

  • Match the abrasive diameter or sheet size and attachment style to the exact tool or block.
  • Use only at or below the abrasive's rated speed and with the tool's required pad, guard, or dust-control equipment.
  • Test the selected grit and process on a small area when the finish system or substrate is unfamiliar.

QUICK ANSWERS

Common questions

What should I check before ordering DEWALT 4-1/2-in. (115mm) 80 Grit Zirconia Flap Disc?

Confirm the intended use, dimensions, system compatibility, and MPN before ordering.

What arrives when I order one?

One order adds one package for the selected option. The table above shows the exact choice tied to each MPN.

How do I choose the right grit?

Start with the surface condition and the next coating or finishing step. Follow the paint or repair system's grit sequence rather than choosing only by how fast the abrasive cuts.

What should I verify before using DEWALT 4-1/2-in. (115mm) 80 Grit Zirconia Flap Disc?

Confirm the selected MPN, application, required companion products or accessories, and current Dewalt instructions before use.

$7.25
$7.25
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Shipping calculated at checkout.
  • Ships in 1–2 business days from Eugene, OR
  • Free ground shipping over $425 · $9.99 under
  • Free pickup in Eugene, OR — usually ready in 24 hours
  • 30-day returns on unopened, resalable items

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Product features

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Technical details

General

Part number
DW8309
Brand
DEWALT
Product type
Abrasive Wheels
Product Product subtotal Quantity Price Product subtotal
DEWALT 4-1/2-in. (115mm) 80 Grit Zirconia Flap Disc — DW8309
DEWALT 4-1/2-in. (115mm) 80 Grit Zirconia Flap DiscDW8309
DEWALT 4-1/2-in. (115mm) 80 Grit Zirconia Flap DiscDW8309
$7.25/ea		 $0.00
$7.25/ea $0.00