DEWALT DWA4283 2-1/8 in 3-Sided Oscillating Blade

DEWALT DWA4283 is a single-pack, 3-sided oscillating blade intended for drywall cutouts and wood cutting. Its listed 2-1/8-inch cutting width is aimed at single-gang electrical-box openings, while the listing also describes plunge and rip cuts.

At a glance

Three-sided blade design is described for plunge and rip cuts in drywall.
A 2-1/8-inch (54 mm) cutting width is specified for single-gang electrical-box openings.
Chamfered cutting edge is claimed to support plunge cuts and chip removal.
Manufacturer description says blade changes are tool-free.

Price

$24.98Save 17%

Reference price: ~~$29.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

The stated 2-1/8-inch cutting width suits the specific single-gang box cutout task described in the listing.
The listing identifies drywall and wood as compatible materials and describes both plunge and rip cuts.

Technical specifications

11 specifications

Identity
Brand	DEWALT
Model	DWA4283

Materials and construction
Material listed	Blend
Number of teeth	2
Item thickness	2.13 inches

Dimensions and compatibility
Product dimensions	14L x 8.9W centimetres
Compatible devices	Oscillating Tools
Compatible material	Wood, Drywall
Colour	Multi

Pack details
Style	Single Pack (DWA4283)
Number of packs	1

What to know before buying

Listing details to confirm

The listing gives two inconsistent dimension descriptions: 14L x 8.9W centimetres and 13.97 x 8.89 x 0.25 cm; 50 g. These are listing discrepancies, not an established product defect. The listed 2.13-inch item thickness is also difficult to reconcile with the second dimension entry, so confirm dimensions if they affect fit or storage.

What’s in the box

Included

1 blade

Who is it for?

A good fit for

DIYers and tradespeople making single-gang electrical-box cutouts in drywall with a compatible oscillating tool.
Users needing an oscillating blade listed for drywall and wood, including wood with nails as described by the manufacturer.

Less suited to

Buyers needing a multi-blade assortment, since the listed configuration is a single pack.
Anyone seeking a blade for materials other than the listed wood and drywall without confirming suitability.

DEWALT DWA4283 2-1/8 in 3-Sided Oscillating Blade · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.1 / 5 · 19 ratings

5 stars70%70%
4 stars7%7%
3 stars0%0%
2 stars12%12%
1 star11%11%

Aggregate ratings lean positive, with most ratings in the five-star category, but lower-star ratings are also present. This small rating sample does not explain why customers rated the blade as they did, so it cannot establish cutting performance or durability. For buyers considering it for the listed drywall cutouts and wood work, treat the ratings as a limited signal rather than a substitute for checking the blade's stated materials, width and fit with the tool.

Frequently asked questions

What cutting width does the DWA4283 list?

The feature listing specifies 2-1/8 inches (54 mm), described as suitable for single-gang electrical-box openings.

Which materials are listed as compatible?

The product details list wood and drywall. The description also claims the blade can cut wood with nails, but this is a manufacturer statement.

How many blades are included?

The package details specify one blade in a single pack.

Are the dimensions consistent across the listing?

No. One entry gives 14L x 8.9W centimetres, while another gives 13.97 x 8.89 x 0.25 cm; 50 g. Confirm the dimensions if they are important to your purchase.