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DEWALT Oscillating Tool Blade Set: 2 Blades, Semi-Circular, Universal Open-Back Connection - Open-Back Universal OIS Mounted Sets
DEWALTOpen-Back Universal OIS Mounted Sets

DEWALT Oscillating Tool Blade Set: 2 Blades, Semi-Circular, Universal Open-Back Connection

The DEWALT Oscillating Tool Blade Set (SKU 3G-OTH-291682) is a 2-blade set of semi-circular blades with an open-back universal OIS mount, manufactured by DEWALT (MPN DWA422SET). The set includes model DWA4258 blades.

SKU 3G-OTH-291682

Brand
DEWALT
Item
Oscillating Tool Blade Set: 2 Blades, Semi-Circular, Universal Open-Back Connection
Category
Open-Back Universal OIS Mounted Sets
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

DEWALT
Manufacturer Part Number
DWA422SET
Type
Semi-Circular, Universal Open-Back Connection, DEWALT

Technical Documents

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

Product Description

The DEWALT Oscillating Tool Blade Set (SKU 3G-OTH-291682) is a 2-blade set of semi-circular blades with an open-back universal OIS mount, manufactured by DEWALT (MPN DWA422SET). The set includes model DWA4258 blades.

Frequently Asked Questions

What is the DEWALT Oscillating Tool Blade Set used for?

The DEWALT Oscillating Tool Blade Set is used for cutting and sanding in tight spaces with oscillating multi-tools. It is ideal for plunge cuts in wood, drywall, and plastics, as well as removing grout and scraping adhesives. The semi-circular blades with an open-back universal OIS mount fit most major oscillating tool brands.

What are the specifications of the DEWALT Oscillating Tool Blade Set?

The DEWALT Oscillating Tool Blade Set (MPN DWA422SET) includes 2 semi-circular blades with a universal open-back OIS connection. The set contains model DWA4258 blades. It is manufactured by DEWALT and is designed for use with oscillating tools that accept the OIS mount standard.

Where to buy the DEWALT Oscillating Tool Blade Set worldwide?

You can source the DEWALT Oscillating Tool Blade Set worldwide through 3G Electric, a global industrial equipment distributor established in 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on this DEWALT blade set.

How to install the DEWALT Oscillating Tool Blade Set?

To install the DEWALT Oscillating Tool Blade Set, first ensure the tool is off and unplugged. Align the open-back OIS mount of the blade with the tool's arbor, then tighten the clamping screw or lever securely. Always wear gloves when handling blades and follow the tool manufacturer's instructions for proper installation.

Used in

Common applications for DEWALT
Concrete fastening — DEWALT powder-actuated gun 52019-PWR with 0.22 caliber charges for attaching metal tracks to concrete slabs.
Plumbing pipe cutting — DEWALT DWAIPCIR pipe cutter attachment for impact drivers, used to cut copper and PVC pipes up to 6 5/8 inches.
Drywall finishing — DEWALT DWV9180 dust extractor attachment for the 7800 sander, reducing airborne dust during sanding.
Electrical installation — DEWALT DAH4214 carbide-tipped hole saw for cutting 2 1/4-inch holes in wood for conduit or cable runs.
Workshop storage — DEWALT DXST4500 industrial storage rack for organizing power tools and accessories in maintenance facilities.
Pressure washer repair — DEWALT 5140198-05 pump assembly for replacing worn components in DXPW3025 pressure washers.

DEWALT Products

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

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DEWALT Oscillating Tool Blade Set: 8 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA428SET)
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DEWALT Oscillating Blade (MPN DWA423CSET)
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DEWALT Oscillating Tool Blade: 2 1/8 in Blade Wd, 4 5/16 in Overall Lg, Plunge Cutting, Wood, 10 PK (MPN DWA4283B)
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DEWALT Oscillating Tool Blade: 2 1/8 in Blade Wd, 5 1/2 in Overall Lg, Plunge Cutting, DEWALT®, 3 PK (MPN DWA4283-3)

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