How does the torque of the DEWALT DCF809B compare to the other models in the lineup?

The DCF809B delivers a maximum torque of 1,700 in‑lb. That’s lower than the DCF845B’s 1,825 in‑lb and the DCF860B’s 2,500 in‑lb, but far higher than the DCF870B’s 500 in‑lb, making it a solid middle‑ground option.

Is the DCF809B worth the $40 price gap compared with the DCF845B?

At $79.98 versus $120.32, the DCF809B saves you about $40 while still offering a 3‑speed variable trigger, a 3‑LED work light, and a lightweight 2.0‑lb design. If you don’t need the extra speed and longer warranty of the DCF845B, the lower‑priced DCF809B provides strong value.

Which impact driver has the brightest illumination for dark work areas?

Both the DCF870B and the DCF860B feature 9 LEDs, giving them a much brighter work light than the 3‑LED setups on the DCF809B and DCF845B.

When might I choose the DEWALT DCF845B over the DCF809B?

If you need a higher maximum speed of 3,400 RPM and prefer a longer manufacturer warranty, the DCF845B is the better fit. It also adds a few extra cents of weight at 2.2 lb, which is a minor trade‑off for those specs.

Does the DCF809B come with a battery included?

No, the DCF809B is sold without a battery; it’s listed as not including a battery in the specifications.

Which model is the most compact for use in tight spaces?

The DCF870B has the shortest tool length at 4.6 in, making it the most compact option for cramped jobs. The DCF845B follows at 5.1 in, while the DCF809B and DCF860B are longer at 9.0 in and 8.5 in respectively.

Best DeWalt Impact Drivers (2026) - Top 4 Compared

If you’re hunting for a compact impact driver that punches above its $79.98 price tag, the DEWALT DCF809B is hard to ignore. It boasts a 1,700 in‑lb maximum torque, a 3‑speed variable trigger, and three LEDs for work‑site visibility—all while staying under 2.0 lbs and measuring 9.0 in in length. Its 4.7‑star rating from 3,265 reviewers suggests a solid blend of power and ergonomics that many professionals appreciate.

The roundup covers four DEWALT models across two price tiers. In the premium bracket, the DCF845B commands $120.32, delivers 1,825 in‑lb of torque, reaches 3,400 RPM, and weighs 2.2 lbs with a 5.1 in length. The DCF870B, priced at $169.99, trades torque for quiet operation—500 in‑lb, 3,000 RPM, nine LEDs, and a 4.6 in profile. Also in the budget tier, the DCF860B 1‑inch sits at $118.00, pushes 2,500 in‑lb of torque, spins up to 3,800 RPM, and matches the DCF809B’s 2.0 lb weight but adds a longer 8.5 in body.

Next, we’ll break down how each spec translates to real‑world use so you can decide which balance of torque, size, and price fits your projects best.

TL;DR: The DEWALT DCF845B packs 1,825 in‑lbs of torque, a 3,400 RPM brushless motor and three LEDs into a lightweight 2.2‑lb, 8.07‑inch‑tall driver that’s ready for everyday fastening tasks.

What really stands out is the 1,825 in‑lbs of maximum torque paired with a 3,400 RPM brushless motor. That combination gives you strong, consistent driving power while keeping the tool compact at 8.067 inches tall and 5.1 inches long. The three integrated LEDs add enough illumination for dim workspaces without adding bulk.

Compared with the other three drivers in this roundup, the DCF845B is a middle‑weight option. It matches the DCF870B’s bare‑tool weight of 2.2 lbs and is a touch heavier than the DCF809B’s 2.0‑lb unit, while the DCF860B’s bare‑tool weight of 32 oz (about 2.0 lb) is similar as well. In height, the DCF845B’s 8.067 inches sits just below the DCF870B’s 8.23 inches and far above the DCF809B’s 3.06‑inch height, making it more ergonomic for prolonged use than the very short DCF809B but still manageable on a belt clip. Its 5.1‑inch length is shorter than the 8.5‑inch DCF860B and 9.0‑inch DCF809B, yet a bit longer than the DCF870B’s 4.6‑inch overall length, striking a balance between reach and control. The three LEDs are fewer than the nine‑LED arrays on the DCF860B and DCF870B, but match the DCF809B’s lighting.

User feedback highlights the DCF845B’s reliable torque delivery and smooth variable‑speed trigger. Reviewers appreciate the brushless motor’s durability and the 30 % torque increase claim, noting it handles most household and light‑commercial fastening without stalling. However, several comments point out that the tool ships without a battery or charger, which adds to the total cost for users starting from scratch. The three‑LED light is praised for being adequate, though some users who need brighter illumination prefer the higher‑LED models.

Pros

High maximum torque of 1,825 in‑lbs gives strong fastening power.
Brushless 3,400 RPM motor provides efficient, long‑lasting performance.
Compact dimensions (8.067 in height, 5.1 in length) make it easy to maneuver in tight spaces.
Three integrated LEDs illuminate work areas without adding bulk.

Cons

Battery and charger are sold separately, increasing the overall investment.
LED count is lower than competing models that feature nine LEDs.

Best for: Buyers willing to invest in a proven, high‑quality option — the DEWALT DCF845B offers LED Count: 3 LEDs

Avoid if: You need advanced features or professional‑grade performance

TL;DR: The DEWALT DCF809B packs 1,700 in‑lb of torque into a 2‑lb, 9‑in compact driver with a three‑speed trigger and built‑in LEDs, offering budget‑friendly power for tight‑space jobs.

At the heart of the DCF809B is a brushless motor that can deliver up to 1,700 in‑lbs of torque. That amount of turning force sits in a tool that weighs just 2.0 lb and measures 9.0 in long by 3.06 in high, making it easy to swing in cramped spots. A three‑speed variable trigger lets you dial in power for delicate screws or full‑force driving, while three integrated LEDs brighten the work area without adding bulk.

Compared with its higher‑priced siblings, the DCF809B stays lean. The DCF860B tips the scales at 32 oz, matching the DCF809B’s 2.0 lb weight, but it is a touch shorter at 8.5 in and flashes nine LEDs versus three. The DCF845B is a bit heavier at 2.2 lb and pushes 1,825 in‑lbs of torque, yet its overall height of 8.067 in makes it bulkier than the DCF809B’s 3.06 in profile. The DCF870B also weighs 2.2 lb, carries nine LEDs, and measures only 4.6 in in length, yet it commands a premium price tier.

Customers repeatedly note how the compact size lets the driver slip into tight cabinetry and framing joints that larger tools can’t reach. Reviewers praise the precise control from the three‑speed trigger and the reliable brushless motor that feels as powerful as bigger models. On the downside, buyers point out that the driver is sold without a battery, meaning you’ll need a separate 20 V MAX pack, and the 1‑inch bit tip may require an adapter for other shank sizes.

The DCF809B slots into DeWalt’s 20 V MAX lithium‑ion ecosystem, so any of the 300‑plus compatible batteries will power it. A built‑in belt hook adds convenience on the job site, and the pistol‑grip handle gives a comfortable hold during extended use. While the tool doesn’t list a warranty period, its solid construction and high user rating suggest durability for everyday tasks.

Pros

1,700 in‑lb of torque in a lightweight 2.0‑lb package.
Three‑speed variable trigger provides precise power control.
Integrated three‑LED work light improves visibility in dark spots.
Pistol‑grip design and belt hook make it comfortable and easy to carry.

Cons

Tool‑only model requires a separate 20 V MAX battery and charger.
Only accepts 1‑inch bit tips, which may need adapters for other sizes.
No warranty period is listed.

Best for: Budget-conscious buyers seeking a reliable entry-level option — the DEWALT DCF809B offers Max Torque: 1,700 in-lbs

Avoid if: You have limited desk space or need portability

TL;DR: The DEWALT DCF860B packs 2,500 in‑lbs of torque, a 3‑speed brushless motor up to 3,800 RPM, and a bright 9‑LED work light, all in a lightweight 2‑lb tool.

The standout spec is its 2,500 in‑lbs (208 ft‑lbs) of maximum torque, which lets you drive large screws and fasteners without stalling. Coupled with a no‑load speed range that tops out at 3,800 RPM, the driver delivers rapid acceleration for both tough and repetitive jobs. The 9‑LED work light shines 150% brighter than the previous model, and a 20‑minute light mode keeps the job site illuminated when power is scarce.

Compared with its siblings, the DCF860B out‑torques the DCF845B’s 1,825 in‑lbs and the DCF809B’s 1,700 in‑lbs, while matching the DCF870B’s 9‑LED light count. It weighs about 2 lb bare, which is the same as the DCF809B and a touch lighter than the 2.2‑lb DCF845B and DCF870B. Its 3‑speed gearbox reaches 3,800 RPM, edging out the DCF845B’s 3,400 RPM ceiling and offering a higher top speed than the other two models.

Users consistently praise the driver’s strong torque and the bright work light, noting that it makes heavy fastening and low‑light tasks feel effortless. Reviewers also highlight the ergonomic grip and the convenient belt clip for on‑the‑go use. The main complaint is that the tool ships bare, so you must purchase a compatible 20 V MAX battery and charger separately.

Under the hood, a brushless motor and variable‑speed trigger give smooth control across three speed settings. The manufacturer claims a 63% faster driving speed and 66% more torque than the prior model, while the 20‑minute work‑light mode helps conserve battery life. A 3‑year warranty rounds out the package, reinforcing DEWALT’s confidence in durability.

Pros

2,500 in‑lbs of max torque handles demanding fastening with ease.
9‑LED work light is 150% brighter than the previous version, ideal for dim spaces.
Brushless motor and 3‑speed gearbox deliver up to 3,800 RPM for fast, smooth operation.
Compact 2‑lb weight and built‑in belt clip make it easy to carry around the job site.

Cons

Sold as a bare tool only, so a battery and charger must be bought separately.
Value per dollar is modest compared with some peers that offer similar torque at a lower price point.

Best for: Budget-conscious buyers seeking a reliable entry-level option — the DEWALT DCF860B 1-inch offers Chuck Size: 1/4 inch

Avoid if: You need the absolute highest torque for extreme heavy‑duty work or prefer an all‑in‑one kit that includes a battery out of the box.

TL;DR: The DEWALT DCF870B packs a 57% quieter hydraulic drive, 9‑LED illumination and 500 in‑lb torque into a compact 4‑inch head, but its premium $169.99 price reflects a trade‑off in raw power.

What really sets the DCF870B apart is its hydraulic mechanism that delivers up to 57% quieter operation while still providing 500 in‑lb of torque and a 4‑inch head length for tight‑space work. The tool also shines—literally—with nine LEDs that can be up to six times brighter than standard lights, and a 20‑minute work‑light mode that keeps the job site lit without draining the battery.

Compared with its siblings, the DCF870B is similar in bare‑tool weight (2.2 lbs) to the DCF845B, but it offers far more illumination (9 LEDs vs. 3) and a brighter light output. The DCF860B also sports nine LEDs, yet its overall length is longer at 8.5 inches, making the DCF870B’s 4.6‑inch length a more compact option. The DCF809B is lighter at 2.0 lbs, but its torque rating of 1,700 in‑lb dwarfs the DCF870B’s 500 in‑lb, highlighting the hydraulic driver’s focus on quietness over peak torque.

Professional reviewers praise the DCF870B’s quiet hydraulic pulse and rapid lag‑driving speed, noting it’s especially productive for small‑to‑medium screws at 0‑3,000 RPM and 4,200 IPM. Consumer sentiment echoes the appreciation for reduced noise in residential or cabinet work, while also flagging the softer hydraulic blows as a limitation when tackling the heaviest fastening tasks.

The DCF870B runs on a 20 V MAX XR brushless motor, offering two speed modes (0‑1,100 RPM low, 0‑3,000 RPM high) and a variable‑speed trigger for precise control. A built‑in belt clip adds convenience on the job site, and the hydraulic design ensures reliable performance even in cold temperatures.

Pros

Up to 57% quieter hydraulic operation reduces noise in sensitive environments.
Compact 4‑inch head length reaches tight spaces where larger drivers struggle.
Bright work light with nine LEDs, up to six times brighter, lasting 20 minutes.
Strong user approval: 4.7/5 stars from 657 reviews.

Cons

Maximum torque of 500 in‑lb is lower than many non‑hydraulic impact drivers.
Premium price of $169.99 may deter budget‑focused buyers.
Hydraulic pulse is softer, limiting performance on the heaviest fastening jobs.

Best for: Buyers willing to invest in a proven, high‑quality option — the DEWALT DCF870B offers LED Count: 9 LEDs

Avoid if: You're shopping on a tight budget — it's priced at $169.99

If price is the deciding factor, the DCF809B at $79.98 is the most affordable option, still providing 1,700 in‑lb torque.
For the highest torque, the DCF860B delivers 2,500 in‑lb, outpacing the other models, though it costs $118.00.
Need bright work lighting? Choose a model with more LEDs; the DCF870B and DCF860B each have 9 LEDs versus 3 on the DCF809B and DCF845B.
Speed control: The DCF845B reaches 3,400 RPM, the DCF860B tops out at 3,800 RPM, and both offer three speed settings; the DCF870B caps at 3,000 RPM with only two speeds, so it’s slower and less adjustable.
Weight: The DCF809B and DCF860B weigh 2.0 lb, making them slightly lighter than the 2.2 lb DCF845B and DCF870B for prolonged hand use.

The DEWALT DCF809B wins the impact driver roundup. It delivers 1,700 in‑lb of torque, a 3‑speed variable‑speed trigger, and three integrated LEDs for work‑light coverage. Weighing just 2.0 lb and measuring 9.0 in in length, it feels light enough for extended use on a ladder or in tight spaces. A built‑in belt clip keeps it within reach, while the variable impacts per minute let you dial in the right speed for any fastener. Powered by a 20 V lithium‑ion system and a 1/4‑inch hex chuck, it packs the core performance you expect from a higher‑priced model without the premium price tag.

The runner‑up, the DEWALT DCF845B, shines when you need a little extra muscle. It pushes 1,825 in‑lb of torque and tops out at 3,400 RPM, giving you the bite to drive larger screws or work in dense material. Three LEDs illuminate the job site, and the tool’s 2.2 lb weight stays manageable for most users. Like the winner, it includes a belt clip and a 1/4‑inch hex chuck, and the variable‑speed trigger lets you control power precisely. The added benefit of a three‑year manufacturer warranty offers extra confidence for frequent use.

For those willing to stretch the budget, the DEWALT DCF870B serves as the premium option, delivering the highest torque and speed in the line‑up for professional‑grade tasks.

Grab the DCF809B today and get a high‑torque, lightweight driver without overpaying.

Best DeWalt Impact Drivers

Introduction

Top Picks at a Glance

DEWALT DCF845B

DEWALT DCF809B

DEWALT DCF860B 1-inch

DEWALT DCF870B

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