Home /DeWalt /tools /DEWALT DCF520B 20V MAX XR Brushless Sealed Head Ratchet – 1/4 in. & 3/8 in. Tool Only

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DEWALT DCF520B 20V MAX XR Brushless Sealed Head Ratchet – 1/4 in. & 3/8 in. Tool Only

Name: DEWALT DCF520B 20V MAX XR Brushless Sealed Head Ratchet – 1/4 in. & 3/8 in. Tool Only
Brand: DeWalt
SKU: WOR-TOO-1062
Price: 92.9 USD
Availability: InStock
Rating: 4.6 (9 reviews)

4.6 (9)

$279.00 $92.90

The DEWALT DCF520B 20V MAX XR brushless sealed head ratchet delivers up to 450 RPM and 50 ft-lbs torque, with interchangeable 1/4 in. and 3/8 in. anvils for tight-space work.

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Pair withDEWALT DCF520GE1 20V MAX XR Sealed Head Ratchet Kit$97.73

Categories : tools

SKU : WOR-TOO-1062

Description

The DEWALT DCF520B is a 20V MAX XR brushless sealed head ratchet that delivers the highest no-load speed in the 20V MAX ratchet line—up to 450 RPM—with up to 50 ft-lbs of max torque. It's built for automotive mechanics, equipment service, and DIYers who need a compact fastening tool that fits into tight engine bays and confined assemblies.

DEWALT DCF520B Sealed Head Ratchet: Performance and Anvil Flexibility

The brushless motor improves runtime and durability, while the sealed head keeps dust and debris out of the gearbox. The interchangeable anvil design lets you switch between 3/8 in. square drive, 1/4 in. square drive, and 1/4 in. low-profile hex anvils, so one tool covers a wide range of sockets and bits.

How to Change the Anvil on the DEWALT DCF520B

Swapping anvils takes seconds: remove the battery, release the retaining mechanism (per the manual), pull the current anvil out, and press the new one in until it locks. Always check that the anvil is fully seated before use. This makes the DCF520B a versatile alternative to carrying multiple dedicated ratchets.

Designed for Tight Spaces

The sealed head reduces the overall head height and gives you easy access to the forward/reverse switch in cramped areas. The integrated LED illuminates your work surface, and the trigger lock prevents accidental activation when reaching into tight spots.

Tool-Only Purchase: Get the Most from Your 20V MAX System

This ratchet is sold as tool only, so you can combine it with the DEWALT 20V MAX batteries you already own. It's compatible with all 20V MAX battery packs, including compact and XR. If you're already in the DEWALT ecosystem, this is a low-cost way to add a specialized tool.

Features

Brushless motor – up to 450 RPM and 50 ft-lbs max torque
Interchangeable anvils – swap 1/4 in. square, 3/8 in. square, and 1/4 in. hex in seconds
Sealed head design – protects gearbox and allows easy direction changes in tight spots
Integrated LED and trigger lock – improved visibility and safer handling
Tool only – works with all DEWALT 20V MAX batteries you already own
Model: DCF520B
Motor: Brushless
Length: 11.5 in
Weight: 2.8 lb
Included: Tool only
Head Type: Sealed
Max Torque: 50 ft-lbs
Drive Sizes: 1/4 in. square / 3/8 in. square / 1/4 in. hex
Product Type: Cordless Sealed Head Ratchet
No-Load Speed: 450 RPM
Battery Compatibility: DEWALT 20V MAX (sold separately)
Seller: Workbench World
MPN: DCF520B

Product Details

DCF520B Anvil Conversion in 3 Steps

1. Power down: Remove the battery before any swap. 2. Release: Press the retaining collar and pull the old anvil free. 3. Lock in: Insert the new anvil and turn slightly until it clicks. The whole process takes under 30 seconds.

Why Brushless Matters

Brushless motors generate less heat and run longer per charge. In a compact ratchet, that means more fasteners driven before you swap batteries, plus more consistent power as the pack drains.

Sealed Head Performance

Unlike an open-head ratchet, the sealed head keeps debris out of the gearcase and lets you work in tight spaces without the head catching on adjacent components. It also makes the direction switch easier to reach.

Pair With Your Existing 20V MAX System

If you already own DEWALT 20V MAX tools, this tool-only ratchet adds serious capability at a fraction of the cost of a new kit. Use the same batteries and charger you already have on the job.

Frequently Asked Questions

How do I change the anvil on the DCF520B?

Remove the battery, release the retaining collar or clip (per the manual), slide out the current anvil, and press the new one in until it locks. Always verify the anvil is fully seated before use.

Which batteries work with the DCF520B?

It's a 20V MAX tool and works with all DEWALT 20V MAX batteries, including compact and XR packs. Battery and charger are not included.

Can I use the low-profile hex anvil with standard hex bits?

Yes, the 1/4 in. low-profile hex anvil accepts standard 1/4 in. hex bits, making it easy to drive fasteners or work in tight spots.

Is this ratchet suitable for lug nuts?

It's designed for bolts and fasteners in tight spaces; the 50 ft-lbs max torque is great for small to medium fasteners, but for high-torque lug nuts use an impact wrench.

What is the benefit of a sealed head?

The sealed head protects the internal gearbox from dust and debris, and allows easier access to the forward/reverse switch in tight spaces.

Customer Reviews

9

5.0

Ray K.

Verified

Tiny but mighty

Works great in tight spots.

5.0

susan_t

Husband approved

Bought this for my husband, he loves it. It's replaced his air ratchet for most jobs.

5.0

Mike Delgado

Verified

Better than expected

I've been turning wrenches for 15 years, and this is my go-to ratchet now. The brushless motor gives it plenty of speed, and the sealed head keeps grease out when you're under a car. I use the 3/8 anvil most days, and the swap to 1/4 takes seconds. Torque is impressive for its size—it snapped off bolts that my air ratchet struggled with. It's a bit pricey but worth it if you work on vehicles daily.

4.0

J.R.

Verified

This thing rocks!

This thing rocks! Love it.

5.0

D. Whitfield

Verified

Great for electrical

This ratchet is perfect for electrical work. The 1/4 anvil fits into tight panels, and it drives screws faster than my drill.

5.0

The Tool Doctor

Sealed head is a game changer

As a mechanic, I've gone through many ratchets because of debris. The sealed head design keeps the guts clean, and the power is consistent. It's not the cheapest, but the time saved on maintenance makes it worth every penny. I also like the variable speed trigger—it gives me control for delicate jobs. Highly recommended for anyone who works in dirty conditions.

4.0

Linda S.

Good, but heavy

Bit heavy for my small hands. Works well though.

5.0

carl_1960

Verified

Reminds me of my old tools

I've been in construction for over 40 years, and I've seen tools come and go. This ratchet is built like they used to build them. The torque is strong, the sealed head means no grease all over my knuckles. It's a little large for some spots, but that's the nature of a 1/4 and 3/8 combo. I expect it to last a long time. If you're tired of cheap ratchets, this is the one.

3.0

A. Novak

Verified

Good but expensive

It works fine, but I think it's overpriced for what it is. My old manual ratchet still does the job, just slower.

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DEWALT DCF520B 20V MAX XR Brushless Sealed Head Ratchet – 1/4 in. & 3/8 in. Tool Only

Buy more, save more

Description

DEWALT DCF520B Sealed Head Ratchet: Performance and Anvil Flexibility

How to Change the Anvil on the DEWALT DCF520B

Designed for Tight Spaces

Tool-Only Purchase: Get the Most from Your 20V MAX System

Features

DCF520B Anvil Conversion in 3 Steps

Why Brushless Matters

Sealed Head Performance

Pair With Your Existing 20V MAX System

Frequently Asked Questions

Customer Reviews

Ray K.

Tiny but mighty

susan_t

Husband approved

Mike Delgado

Better than expected

J.R.

This thing rocks!

D. Whitfield

Great for electrical

The Tool Doctor

Sealed head is a game changer

Linda S.

Good, but heavy

carl_1960

Reminds me of my old tools

A. Novak

Good but expensive

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