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DEWALT DWA4220 Open-Back Universal OIS Mounted Blades
DEWALTOpen-Back Universal OIS Mounted Blades

DEWALT DWA4220 Open-Back Universal OIS Mounted Blades

The DEWALT DWA4220 is an open-back universal OIS mounted scraper blade set, comprising two pieces with a 3 5/8-inch blade width and 2 1/2-inch blade length. These blades feature a rounded shape and are constructed…

SKU 3G-OTH-309685

Also listed as: DWA 4220 · DWA-4220

Brand
DEWALT
Item
DWA4220 Open-Back Universal OIS Mounted Blades
Part Number
DWA4220
Category
Open-Back Universal OIS Mounted Blades
Available to Order
Also known as:DWA4220DEWALT
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Technical Specifications

DEWALT
Manufacturer Part Number
DWA4220
Type
Carbide Grit
Pieces
2
Blade Lg
2 1/2 in

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DEWALT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DEWALT DWA4220 is an open-back universal OIS mounted scraper blade set, comprising two pieces with a 3 5/8-inch blade width and 2 1/2-inch blade length. These blades feature a rounded shape and are constructed with carbide grit, as specified by the manufacturer.

Frequently Asked Questions

What is the DEWALT DWA4220 scraper blade used for?

The DEWALT DWA4220 scraper blade is designed for removing paint, adhesive, caulk, and other stubborn materials from surfaces. Its carbide grit construction and rounded shape make it effective for scraping on wood, metal, and masonry without damaging the substrate.

What are the specifications of the DEWALT DWA4220 scraper blade?

The DEWALT DWA4220 scraper blade set includes two pieces, each with a 3 5/8 in blade width and 2 1/2 in blade length. The blades are made with carbide grit and feature a rounded shape. They are open-back universal OIS mounted blades, compatible with most oscillating tools.

Where to buy DEWALT DWA4220 scraper blades worldwide?

3G Electric supplies the DEWALT DWA4220 scraper blade set to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this carbide grit scraper blade.

How to install a DEWALT DWA4220 scraper blade on an oscillating tool?

To install the DEWALT DWA4220 scraper blade, first ensure the tool is off and unplugged. Align the blade's OIS mount with the tool's interface, then tighten the clamping screw or lever securely. Always wear gloves when handling carbide grit blades to avoid injury.

Used in

Common applications for DEWALT
Commercial construction — DEWALT 48-inch box level for leveling and plumbing long-span formwork and framing.
Residential framing — DEWALT 24-inch box level for general layout and alignment of wall studs and openings.
Concrete formwork — DEWALT marking chalk for semi-permanent layout lines on formwork and ground surfaces.
Jobsite communication — DEWALT DXFRS800 two-way radios for short-range voice coordination among crews.
Warehouse operations — DEWALT DXFRS300 two-way radios for team communication during inventory and logistics tasks.
Outdoor recreation — DEWALT FRS/GMRS radios for unlicensed short-range communication during group activities.
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DEWALT Products

3G Electric supplies DEWALT open-back universal ois mounted blades. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Set of three carbon steel blades with open-back universal OIS mount for oscillating tools. Designed for precision cutting in wood, suitable for flush cuts, plunge cuts, and detail work in trim, flooring, and carpentry applications. Blade width: 1 3/4 in
DEWALT
Set of three carbon steel blades with open-back universal OIS mount for oscillating tools. Designed for precision cutting in wood, suitable for flush cuts, plunge cuts, and detail work in trim, flooring, and carpentry applications. Blade width: 1 3/4 in

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