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DEWALT DCD799B — Review & Specs | Pricepect | Pricepect

Home Hammer DrillsDEWALT DCD799B

DEWALT DCD799B — image 1

Dewalt

DEWALT DCD799B

Expert Review Analysis

The DEWALT DCD799B is a bare-tool, 20V MAX* ATOMIC COMPACT SERIES brushless hammer drill designed for high performance in confined spaces. It delivers up to 585 UWO of power with a 28,050 BPM hammer rate while maintaining an ultra-compact 6.5-inch length. This tool is ideal for professionals requiring maximum drilling and fastening capability in tight areas without sacrificing power.

✓ Best for: Professionals such as electricians, plumbers, and general contractors who need maximum power in confined areas. Specific use cases include overhead drilling, concrete anchoring, lag screw installation, and masonry drilling where space is limited.✗ Not ideal for: Users who require a complete kit with batteries and chargers included, as this is a bare tool. It may also be less ideal for users who prioritize the absolute lightest weight or shortest length possible for non-hammer tasks, as the DCD794 is lighter and shorter.

Pros

✓Delivers exceptional power ranging from 552 to 585 UWO for demanding drilling tasks
✓Ultra-compact 6.5-inch length allows access to tight and hard-to-reach spaces

Best Seller Rank History

Now#12Best#1Worst#290 +278

Lower = better sales rank

Specifications

Features

Chuck Size1/2 in. mm

Chuck TypeMetal Ratcheting, Keyless

Trigger TypeVariable Speed

Work LightOn-tool LED

Included AccessoriesBelt Hook

General

BrandDEWALT

Weight2.53 lbs g

Length8.0 inches mm

ModelDCD799B

Series20V MAX* ATOMIC COMPACT SERIES

Performance

No-Load Speed0-450 RPM (Speed 1), 0-1,650 RPM (Speed 2) RPM

Speed Settings2

Max Hammer Rate28,050 BPM BPM

Clutch Settings15

Power

Voltage20V MAX* (Nominal 18V) V

Motor TypeBrushless

Max Power Output552-585 UWO UWO

Chuck

Chuck Type1/2 in. metal ratcheting chuck with high bit retention

Compatibility

Tool CompatibilityCompatible with 300+ 20V MAX* tools

Dimensions & Weight

Height8.0 inches

Width2.0 inches

Depth7.0 inches

Weight2.53 Pounds

Research Sources

static.globalindustrial.com

summitracing.com

protoolreviews.com

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User Reviews

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4.6

(587 reviews)

$81.66$90.009% off

DCD799BBlack/Yellow/Sliver Manufacturer Warranty

✓

Brushless motor provides increased durability and efficiency over brushed alternatives

✓1/2-inch metal ratcheting chuck ensures high bit retention and secure grip

✓Features a 2-speed gearbox with speeds up to 1,650 RPM for versatile operation

✓Includes 15 clutch settings for precise torque control during fastener driving

✓On-tool LED work light illuminates dark work areas for improved visibility

Cons

✗Bare tool configuration requires separate purchase of battery and charger
✗Slightly heavier at 2.5 lbs compared to the non-hammer DCD794 model
✗Power output varies depending on the specific battery model used
✗Longer than the standard DCD794 drill/driver by 0.6 inches
✗Lacks hammer mode functionality found in this model when compared to drill/driver variants

From Expert Reviews

Praised by Experts

✓Rated as the king of the Atomic drill line for highest power in reduced-size profile
✓Offers 28,050 BPM hammer rate which is superior to standard drill/driver models
✓Maintains compact 6.5-inch length while delivering up to 585 UWO of power
✓Provides hammer mode capability over the DCD794 drill/driver for masonry work

Criticized by Experts

✗Slightly longer physical profile compared to the non-hammer DCD794 drill/driver
✗Slightly heavier bare weight at 2.5 lbs compared to the 2.4 lbs DCD794
✗Power performance is dependent on the specific battery model installed

From User Reviews

Users Love

✓Praised for delivering compact power suitable for masonry and tight spaces
✓Effective performance for drilling tasks in confined job site areas
✓Versatile tool for electricians and plumbers needing reach and power

Expert Opinion

Professional reviewers, including Pro Tool Reviews, designate the DCD799B as the 'king of the Atomic drill line' due to its combination of highest power output (tested at 520-585 UWO) and compact 6.5-inch form factor. It is highly recommended for professionals who need hammer drill capabilities in a reduced-size profile, offering a significant upgrade in power and hammer functionality over the DCD794 drill/driver without resorting to smaller 12V tools.

What Users Say

Search results indicate a lack of direct consumer reviews, but common themes from product contexts highlight praise for its compact power and masonry performance in tight spaces. There are no recurring complaints noted in the available data, suggesting general satisfaction with its utility for confined area work.

Common Complaints

No recurring complaints were noted in the provided data.

How It Compares

vs. DEWALT DCD794

Advantages

✓Includes hammer mode capability for masonry drilling which DCD794 lacks
✓Delivers higher power output (552-585 UWO) compared to DCD794's 404 UWO

Disadvantages

✗Slightly longer at 6.5 inches compared to DCD794's 5.9 inches
✗Slightly heavier at 2.5 lbs compared to DCD794's 2.4 lbs

Choose the DCD799B for masonry and high-power tasks, or the DCD794 for lighter, non-hammer drilling where minimal weight and length are critical.

vs. DEWALT DCD778

Advantages

✓Delivers up to 14% more power than the DCD778 with compatible batteries
✓More compact length (6.5 in) compared to the longer DCD778
✓Higher max hammer rate of 28,050 BPM compared to the lower rate of DCD778

Disadvantages

✗Slightly heavier at 2.5 lbs compared to the heavier DCD778
✗Requires newer 20V MAX* battery ecosystem for optimal performance

Choose the DCD799B for a more compact, powerful, and modern hammer drill experience compared to the older, larger DCD778.

Rating Trend

Rating4.7/ 5Reviews610+466 reviews

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