Home /DeWalt /tools /DEWALT DW8424 4-1/2 in Thin Cutting Wheel, .045 in x 7/8 in (Pack of 1)

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DEWALT DW8424 4-1/2 in Thin Cutting Wheel, .045 in x 7/8 in (Pack of 1)

Name: DEWALT DW8424 4-1/2 in Thin Cutting Wheel, .045 in x 7/8 in (Pack of 1)
Brand: DeWalt
SKU: WOR-TOO-284
Price: 2.39 USD
Availability: InStock
Rating: 4.5 (2 reviews)

4.5 (2)

$2.39

The DEWALT DW8424 4-1/2-inch thin cutting wheel slices through ferrous and stainless steel with fast, burr-free cuts, using dual fiberglass layers for durability.

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Pair withDEWALT DW8424B5 5-Pack 4-1/2" Metal Cut-Off Wheels$10.00

Categories : tools

SKU : WOR-TOO-284

Description

The DEWALT DW8424 thin cutting wheel is a professional-grade abrasive disc built for fast, burr-free cuts in ferrous and stainless steel. With a .045-inch profile, this 4-1/2-inch wheel delivers clean edges on sheet metal, body panels, and other thin-gauge steel without leaving a large burr. It fits standard angle grinders with a 7/8-inch arbor.

DEWALT DW8424 Thin Cutting Wheel for Sheet Metal and Steel

The DW8424 uses DCW premium resins and two internal layers of fiberglass for a balance of speed and strength. The optimized wheel design helps reduce breaking during aggressive cuts, making it a reliable choice for metalworkers, fabricators, and DIYers who need consistent results.

Cutting Performance and Durability

Thin .045-inch design: Cuts with less resistance, faster cutting speeds, and reduced heat build-up.
Dual fiberglass structure: Reinforces the wheel to resist breakage and extend service life.
Ferrous and stainless steel compatibility: Ideal for steel tubing, sheet metal, angle iron, and body panels.

Key Specs at a Glance

Diameter: 4-1/2 in (115 mm)
Thickness: 0.045 in (1.2 mm)
Arbor: 7/8 in (22.23 mm)
Pack: 1 wheel

Whether you're a professional auto body technician cutting panels or a homeowner trimming metal stock, the DW8424 delivers dependable cutting action. Keep a pack on hand for your angle grinder and avoid the downtime of burned-up discs.

Features

Ultra-thin .045-in profile: Cuts faster with less material loss for clean, burr-free edges on sheet metal and body panels.
Dual fiberglass layers: Reinforced strength reduces breakage during demanding cuts.
100% inspected DCW premium resins: Consistent quality and cutting speed across ferrous and stainless steel.
Universal 7/8-in arbor: Fits most angle grinders for quick setup.
Economical 1-pack: Ideal for testing before buying bulk.
Model: DW8424
Diameter: 4-1/2 in (115 mm)
Quantity: 1 wheel
Thickness: 0.045 in (1.2 mm)
Arbor Hole: 7/8 in (22.23 mm)
Product Type: Thin Cutting Wheel
Reinforcement: 2 sheets of fiberglass
Material Compatibility: Ferrous and stainless steel
Seller: Workbench World
MPN: DW8424

Product Details

Choosing the Right Cutting Wheel for Your Project

Not all cutting wheels are the same. A standard wheel might be .060-inch thick, which is more durable but cuts slower and leaves a wider kerf. The DW8424's .045-inch thin profile makes it ideal when you need minimal material loss and a clean edge without a separate deburring step.

Maximizing Wheel Life and Safety

Use the correct angle grinder speed (typically 10,000–12,000 RPM) and avoid applying excessive pressure. Let the wheel do the cutting, keep a steady pace, and always wear eye and face protection. Inspect the wheel for cracks before each use.

Why Choose a Thin Wheel for Body Panels?

Auto body repair and custom fabrication often require precise cuts in thin metal. A thin wheel generates less heat, reducing the risk of warping the panel, and leaves a fine edge that's easier to weld or finish.

Frequently Asked Questions

Can this cutting wheel be used on sheet metal?

Yes, the thin .045-inch profile is specifically designed for fast, burr-free cutting in sheet metal and other thin ferrous and stainless steel, including body panels.

What angle grinder does this wheel fit?

The 7/8-inch arbor fits most standard 4-1/2-inch angle grinders. Check your grinder's spindle size to confirm compatibility.

How long does the wheel last?

Wheel life depends on material, feed pressure, and grinder speed. The dual fiberglass reinforcement helps extend life by reducing breakage.

Is this wheel safe for stainless steel?

Yes, it is designed for both ferrous and stainless steel. Use appropriate safety gear and follow grinder setup instructions.

Customer Reviews

2

5.0

Dave M.

Great cut

I used this on stainless steel and it worked great. Nice smooth finish.

4.0

Susan B.

Good wheel

Works well, not as durable as I hoped.

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DEWALT DW8424 4-1/2 in Thin Cutting Wheel, .045 in x 7/8 in (Pack of 1)

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Description

DEWALT DW8424 Thin Cutting Wheel for Sheet Metal and Steel

Cutting Performance and Durability

Key Specs at a Glance

Features

Choosing the Right Cutting Wheel for Your Project

Maximizing Wheel Life and Safety

Why Choose a Thin Wheel for Body Panels?

Frequently Asked Questions

Customer Reviews

Dave M.

Great cut

Susan B.

Good wheel

Related Products

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30-Day Returns

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