We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

DEWALT Oscillating Tool Blade Set: 21 Blades, Semi-Circular, Universal Open-Back Connection - Open-Back Universal OIS Mounted Sets
DEWALTOpen-Back Universal OIS Mounted Sets

DEWALT Oscillating Tool Blade Set: 21 Blades, Semi-Circular, Universal Open-Back Connection

The DEWALT Oscillating Tool Blade Set (SKU DWA4221GSET, MPN DWA4221GSET) is a 21-piece open-back universal OIS mounted set. It includes 12 sheets of 120-grit sandpaper and features a semi-circular design with a…

SKU 3G-OTH-291666

Brand
DEWALT
Item
Oscillating Tool Blade Set: 21 Blades, Semi-Circular, Universal Open-Back Connection
Category
Open-Back Universal OIS Mounted Sets
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

DEWALT
Manufacturer Part Number
DWA4221GSET
Type
Semi-Circular, Universal Open-Back Connection, DEWALT

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The DEWALT Oscillating Tool Blade Set (SKU DWA4221GSET, MPN DWA4221GSET) is a 21-piece open-back universal OIS mounted set. It includes 12 sheets of 120-grit sandpaper and features a semi-circular design with a universal open-back connection. This set is manufactured by DEWALT.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DEWALT Oscillating Tool Blade Set used for?

The DEWALT Oscillating Tool Blade Set is used for cutting, sanding, and scraping in construction, renovation, and maintenance applications. It fits universal open-back oscillating tools for flush cuts and detail work on wood, drywall, and metal.

What are the specifications of the DEWALT DWA4221GSET blade set?

The DEWALT DWA4221GSET is a 21-piece oscillating tool blade set with a semi-circular, universal open-back connection. It includes 12 sheets of 120-grit sandpaper. The set is manufactured by DEWALT and uses the OIS mounting system.

Where to buy the DEWALT DWA4221GSET blade set worldwide?

You can source the DEWALT DWA4221GSET blade set worldwide through 3G Electric. As a global industrial equipment distributor since 1990, 3G Electric handles full logistics, customs clearance, and delivery to your location.

How to select the right oscillating tool blade set for your project?

Select a blade set based on material and cut type. The DEWALT DWA4221GSET offers a universal open-back connection for compatibility with most oscillating tools. For sanding, it includes 120-grit paper. Match blade shape and grit to your task for best results.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
DEWALT Oscillating Tool Blade Set: 3 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA423RSET)
DEWALT
DEWALT Oscillating Tool Blade Set: 3 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA423RSET)
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 DEWALT DW OSC General Purpose Kit 5PC: 5 Blades, Semi-Circular, Nail-Embedded Wood, 5 PK (MPN DWA425GSET)
DEWALT DEWALT DW
DEWALT DEWALT DW OSC General Purpose Kit 5PC: 5 Blades, Semi-Circular, Nail-Embedded Wood, 5 PK (MPN DWA425GSET)
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)

More from DEWALT

View all DEWALT parts
DEWALT Oscillating Blade (MPN DWA423CSET)
DEWALT
DEWALT Oscillating Blade (MPN DWA423CSET)
DEWALT Oscillating Tool Blade Set: 2 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA425SET)
DEWALT
DEWALT Oscillating Tool Blade Set: 2 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA425SET)
DEWALT Oscillating Tool Blade Set: 7 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA427SET)
DEWALT
DEWALT Oscillating Tool Blade Set: 7 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA427SET)
DEWALT Oscillating Tool Blade Set: 5 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA425RSET)
DEWALT
DEWALT Oscillating Tool Blade Set: 5 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA425RSET)
DEWALT Oscillating Tool Blade Set: 3 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA423SET)
DEWALT
DEWALT Oscillating Tool Blade Set: 3 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA423SET)
DEWALT Oscillating Tool Blade Set: 8 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA428SET)
DEWALT
DEWALT Oscillating Tool Blade Set: 8 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA428SET)
DEWALT Oscillating Tool Blade Set: 3 Blades, Semi-Circular, Universal Open-Back Connection (MPN DWA4215)
DEWALT
DEWALT Oscillating Tool Blade Set: 3 Blades, Semi-Circular, Universal Open-Back Connection (MPN DWA4215)
DEWALT Oscillating Tool Blade Set: 2 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA422SET)
DEWALT
DEWALT Oscillating Tool Blade Set: 2 Blades, Semi-Circular, Universal Open-Back Connection, DEWALT (MPN DWA422SET)