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DEWALT Impact Driver: 1,700 in-lb Max. Torque, 3,200 RPM No Load Speed - DEWALT Cordless Impact Drivers
DEWALTDEWALT Cordless Impact Drivers

DEWALT Impact Driver: 1,700 in-lb Max. Torque, 3,200 RPM No Load Speed

The DEWALT DCF840B is a brushless cordless impact driver delivering 1,700 in-lb max torque, 3,200 RPM no load speed, and 4,200 ipm impacts per minute. 3G Electric interprets customer demand and sources this genuine…

SKU 3G-OTH-735661

Brand
DEWALT
Item
Impact Driver: 1,700 in-lb Max. Torque, 3,200 RPM No Load Speed
Category
DEWALT Cordless Impact Drivers
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Technical Specifications

DEWALT
Manufacturer Part Number
DCF840B
Type
700 in-lb Max. Torque, 4,200 ipm Impacts per Minute
No Load Speed
3,200 RPM
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DEWALT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DEWALT DCF840B is a brushless cordless impact driver delivering 1,700 in-lb max torque, 3,200 RPM no load speed, and 4,200 ipm impacts per minute. 3G Electric interprets customer demand and sources this genuine DEWALT tool across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the DEWALT DCF840B impact driver used for?

The DEWALT DCF840B brushless impact driver is used for driving fasteners and loosening bolts in industrial maintenance, assembly, and construction applications. Its 1,700 in-lb max torque and 4,200 ipm impacts per minute handle demanding tasks across metal fabrication, equipment installation, and general plant operations.

What are the specifications of the DEWALT DCF840B?

The DEWALT DCF840B is a brushless cordless impact driver with 1,700 in-lb max torque, 3,200 RPM no load speed, and 4,200 ipm impacts per minute. It is powered by a 20V MAX battery system (sold separately) and features a compact design for access in tight spaces. Manufacturer part number DCF840B.

Where to buy the DEWALT DCF840B worldwide?

3G Electric supplies the genuine DEWALT DCF840B brushless impact driver to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we source this tool across 14 departments — including specialist expertise in combustion, pumps, and controls — ensuring you get the right answer.

How to maintain the DEWALT DCF840B impact driver?

To maintain the DEWALT DCF840B, keep the tool clean and dry, and inspect the chuck and collet for debris after each use. Use only DEWALT-approved batteries and chargers. For brushless motors, no brush replacement is needed. Refer to the user manual for lubrication intervals and storage recommendations to extend service life.

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 dewalt cordless impact drivers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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