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DEWALT Oscillating Tool Blade Set: 3 Blades, Semi-Circular, Universal Open-Back Connection - Open-Back Universal OIS Mounted Sets
DEWALTOpen-Back Universal OIS Mounted Sets

DEWALT Oscillating Tool Blade Set: 3 Blades, Semi-Circular, Universal Open-Back Connection

The DEWALT Oscillating Tool Blade Set (SKU 3G-OTH-291681) is an Open-Back Universal OIS Mounted Set containing 3 semi-circular blades. Manufactured by DEWALT with MPN DWA423RSET, this set features a universal…

SKU 3G-OTH-291681

Brand
DEWALT
Item
Oscillating Tool Blade Set: 3 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
DWA423RSET
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-291681) is an Open-Back Universal OIS Mounted Set containing 3 semi-circular blades. Manufactured by DEWALT with MPN DWA423RSET, this set features a universal open-back connection for compatibility with oscillating tools.

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, flush cuts, and detail work in wood, drywall, and plastics on construction and renovation sites.

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

This set includes 3 semi-circular blades with a universal open-back connection (OIS mount) for broad tool compatibility. The blades are manufactured by DEWALT under MPN DWA423RSET and include the DWA4258 blade type. They are designed for oscillating multi-tools.

Where to buy the DEWALT Oscillating Tool Blade Set worldwide?

3G Electric supplies the DEWALT Oscillating Tool Blade Set worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this set for your operations.

How to install the DEWALT Oscillating Tool Blade Set?

To install, ensure the tool is off and unplugged. Align the blade's universal open-back connection with the tool's mounting flange, then tighten the clamping screw or lever securely. Always follow the tool manufacturer's instructions and wear appropriate PPE.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
DEWALT Oscillating Tool Blade Set: 3 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA4258C-3)
DEWALT
DEWALT Oscillating Tool Blade Set: 3 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA4258C-3)
DEWALT Oscillating Blade (MPN DWA423CSET)
DEWALT
DEWALT Oscillating Blade (MPN DWA423CSET)
DEWALT Oscillating Tool Blade: 2 1/8 in Blade Wd, 4 5/16 in Overall Lg, Plunge Cutting, Wood, 10 PK (MPN DWA4283B)
DEWALT
DEWALT Oscillating Tool Blade: 2 1/8 in Blade Wd, 4 5/16 in Overall Lg, Plunge Cutting, Wood, 10 PK (MPN DWA4283B)
DEWALT Oscillating Tool Blade: 2 1/8 in Blade Wd, 5 1/2 in Overall Lg, Plunge Cutting, DEWALT®, 3 PK (MPN DWA4283-3)
DEWALT
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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