Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
DEWALT Circular Saw Blade: 8 in Blade Dia., 48 Teeth, 0.08 in Cut Wd, 5/8 in Arbor Size - Steel & General Metal-Cutting Blades
DEWALTSteel & General Metal-Cutting Blades

DEWALT Circular Saw Blade: 8 in Blade Dia., 48 Teeth, 0.08 in Cut Wd, 5/8 in Arbor Size

The DEWALT DWA7840 is an 8-inch diameter circular saw blade designed for cutting steel and general metal. This solid-stock blade features 48 teeth, a 0.08-inch cut width, and a 5/8-inch arbor size, making it suitable…

SKU 3G-OTH-318743

Brand
DEWALT
Item
Circular Saw Blade: 8 in Blade Dia., 48 Teeth, 0.08 in Cut Wd, 5/8 in Arbor Size
Category
Steel & General Metal-Cutting Blades
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
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

Technical Specifications

DEWALT
Manufacturer Part Number
DWA7840
Type
Solid Stock
Teeth
48
Cut Wd
0.08 in
Arbor Size
5/8 in
View Full Spec Sheet

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 DWA7840 is an 8-inch diameter circular saw blade designed for cutting steel and general metal. This solid-stock blade features 48 teeth, a 0.08-inch cut width, and a 5/8-inch arbor size, making it suitable for ferrous metal applications.

Frequently Asked Questions

What is the DEWALT DWA7840 circular saw blade used for?

The DEWALT DWA7840 is used for cutting steel and general ferrous metals. Its 48-tooth solid-stock design delivers clean cuts in metal fabrication, construction, and maintenance applications where precision and durability are required.

What are the specifications of the DEWALT DWA7840 circular saw blade?

The DEWALT DWA7840 has an 8-inch blade diameter, 48 teeth, a 0.08-inch cut width, and a 5/8-inch arbor size. It is a solid-stock blade designed for steel and general metal cutting, with a steel body for strength and longevity.

Where to buy the DEWALT DWA7840 circular saw blade worldwide?

3G Electric supplies the DEWALT DWA7840 circular saw blade worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this blade globally.

How to select the right DEWALT circular saw blade for metal cutting?

Select a blade based on material thickness and desired finish. For ferrous metals like steel, use a solid-stock blade with fine teeth, such as the DEWALT DWA7840 with 48 teeth. Ensure arbor size matches your saw (5/8 inch) and blade diameter fits your tool.

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 steel & general metal-cutting blades. 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 →

Similar products

Matched by specification & description
DEWALT Circular Saw Blade: 5 1/2 in Blade Dia., 30 Teeth, 0.06 in Cut Wd, 13/16 in Arbor Size (MPN DWA7770). Key specifications — attr1116119: DEWALT; attr1145631: Ferrous Metals.
DEWALT
DEWALT Circular Saw Blade: 5 1/2 in Blade Dia., 30 Teeth, 0.06 in Cut Wd, 13/16 in Arbor Size (MPN DWA7770). Key specifications — attr1116119: DEWALT; attr1145631: Ferrous Metals.
DEWALT Circular Saw Blade: 7 1/4 in Blade Dia., 48 Teeth, 0.08 in Cut Wd, 5/8 in Arbor Size, Carbide (MPN DWA7761). Key specifications — attr1116119: DEWALT; attr1145631: Non-Ferrous Metals.
DEWALT
DEWALT Circular Saw Blade: 7 1/4 in Blade Dia., 48 Teeth, 0.08 in Cut Wd, 5/8 in Arbor Size, Carbide (MPN DWA7761). Key specifications — attr1116119: DEWALT; attr1145631: Non-Ferrous Metals.
DEWALT Circular Saw Blade: 14 in Blade Dia., 90 Teeth, 0.07 in Cut Wd, 1 in Arbor Size, Solid Stock (MPN DWA7749). Key specifications — attr1116119: DEWALT; attr1145631: Stainless Steel.
DEWALT
DEWALT Circular Saw Blade: 14 in Blade Dia., 90 Teeth, 0.07 in Cut Wd, 1 in Arbor Size, Solid Stock (MPN DWA7749). Key specifications — attr1116119: DEWALT; attr1145631: Stainless Steel.
DEWALT Circular Saw Blade: 12 in Blade Dia., 80 Teeth, 0.09 in Cut Wd, 1 in Arbor Size, Solid Stock (MPN DWA7739). Key specifications — attr1116119: DEWALT; attr1145631: Stainless Steel.
DEWALT
DEWALT Circular Saw Blade: 12 in Blade Dia., 80 Teeth, 0.09 in Cut Wd, 1 in Arbor Size, Solid Stock (MPN DWA7739). Key specifications — attr1116119: DEWALT; attr1145631: Stainless Steel.
DEWALT Circular Saw Blade: 5 1/2 in Blade Dia., 40 Teeth, 0.06 in Cut Wd, 13/16 in Arbor Size (MPN DWA7771). Key specifications — attr1116119: DEWALT; attr1145631: Stainless Steel.
DEWALT
DEWALT Circular Saw Blade: 5 1/2 in Blade Dia., 40 Teeth, 0.06 in Cut Wd, 13/16 in Arbor Size (MPN DWA7771). Key specifications — attr1116119: DEWALT; attr1145631: Stainless Steel.
DEWALT Circular Saw Blade: 7 1/4 in Blade Dia., 60 Teeth, 0.08 in Cut Wd, 5/8 in Arbor Size, Carbide (MPN DWA7758). Key specifications — attr1116119: DEWALT; attr1145631: Aluminum.
DEWALT
DEWALT Circular Saw Blade: 7 1/4 in Blade Dia., 60 Teeth, 0.08 in Cut Wd, 5/8 in Arbor Size, Carbide (MPN DWA7758). Key specifications — attr1116119: DEWALT; attr1145631: Aluminum.

More from DEWALT

View all DEWALT parts →
DEWALT Circular Saw Blade: 6 1/2 in Blade Dia., 40 Teeth, 0.07 in Cut Wd, 5/8 in Arbor Size, 10 PK (MPN DWA261240B10). Key specifications — attr1116119: DEWALT; attr1145631: Wood.
DEWALT
DEWALT Circular Saw Blade: 6 1/2 in Blade Dia., 40 Teeth, 0.07 in Cut Wd, 5/8 in Arbor Size, 10 PK (MPN DWA261240B10). Key specifications — attr1116119: DEWALT; attr1145631: Wood.
DEWALT Circular Saw Blade: 6 1/2 in Blade Dia., 48 Teeth, 0.06 in Cut Wd, 5/8 in Arbor Size, Carbide (MPN DWA7762). Key specifications — attr1116119: DEWALT; attr1145631: Steel Alloys.
DEWALT
DEWALT Circular Saw Blade: 6 1/2 in Blade Dia., 48 Teeth, 0.06 in Cut Wd, 5/8 in Arbor Size, Carbide (MPN DWA7762). Key specifications — attr1116119: DEWALT; attr1145631: Steel Alloys.
DEWALT Circular Saw Blade: 14 in Blade Dia., 66 Teeth, 0.09 in Cut Wd, 1 in Arbor Size, Solid Stock (MPN DWA7747). Key specifications — attr1116119: DEWALT; attr1145631: Ferrous Metals.
DEWALT
DEWALT Circular Saw Blade: 14 in Blade Dia., 66 Teeth, 0.09 in Cut Wd, 1 in Arbor Size, Solid Stock (MPN DWA7747). Key specifications — attr1116119: DEWALT; attr1145631: Ferrous Metals.
DEWALT Circular Saw Blade: 7 1/4 in Blade Dia., 48 Teeth, 0.08 in Cut Wd, 5/8 in Arbor Size, Carbide (MPN DWA7766). Key specifications — attr1116119: DEWALT; attr1145631: Steel.
DEWALT
DEWALT Circular Saw Blade: 7 1/4 in Blade Dia., 48 Teeth, 0.08 in Cut Wd, 5/8 in Arbor Size, Carbide (MPN DWA7766). Key specifications — attr1116119: DEWALT; attr1145631: Steel.
DEWALT Circular Saw Blade: 5 3/8 in Blade Dia., 30 Teeth, 0.06 in Cut Wd, 13/16 in Arbor Size (MPN DWA7538). Key specifications — attr1116119: DEWALT; attr1145631: Steel Alloys.
DEWALT
DEWALT Circular Saw Blade: 5 3/8 in Blade Dia., 30 Teeth, 0.06 in Cut Wd, 13/16 in Arbor Size (MPN DWA7538). Key specifications — attr1116119: DEWALT; attr1145631: Steel Alloys.
DEWALT Circular Saw Blade: 14 in Blade Dia., 90 Teeth, 0.09 in Cut Wd, 1 in Arbor Size, Solid Stock (MPN DWA7745). Key specifications — attr1116119: DEWALT; attr1145631: Ferrous Metals.
DEWALT
DEWALT Circular Saw Blade: 14 in Blade Dia., 90 Teeth, 0.09 in Cut Wd, 1 in Arbor Size, Solid Stock (MPN DWA7745). Key specifications — attr1116119: DEWALT; attr1145631: Ferrous Metals.
DEWALT Circular Saw Blade: 12 in Blade Dia., 60 Teeth, 0.09 in Cut Wd, 1 in Arbor Size, Solid Stock (MPN DWA7737). Key specifications — attr1116119: DEWALT; attr1145631: Steel.
DEWALT
DEWALT Circular Saw Blade: 12 in Blade Dia., 60 Teeth, 0.09 in Cut Wd, 1 in Arbor Size, Solid Stock (MPN DWA7737). Key specifications — attr1116119: DEWALT; attr1145631: Steel.
DEWALT Circular Saw Blade: 7 1/4 in Blade Dia., 16 Teeth, 0.08 in Cut Wd, 5/8 in Arbor Size (MPN DW3330). Key specifications — attr1116119: DEWALT; attr1145631: Steel.
DEWALT
DEWALT Circular Saw Blade: 7 1/4 in Blade Dia., 16 Teeth, 0.08 in Cut Wd, 5/8 in Arbor Size (MPN DW3330). Key specifications — attr1116119: DEWALT; attr1145631: Steel.