DeWalt · Hammer drill

DeWalt DCD799 Review

Placeholder illustration; product photos coming via Amazon SiteStripe/PA-API.

Hammer drill on the DeWalt 20V MAX platform, brushless motor, up to 1,650 RPM, 2.8 lb bare tool.

Price varies — check Amazon (no price snapshot observed yet)

Check Price on Amazon

Price varies — check Amazon for the current price. Prices change. DrillVerdict is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.

2.9

Based on 5 rated Reddit owner comments (8 owner comments total) · Top 77% of tracked models by overall score

Owner sentiment
3.6
Recommendations
1.0
Spec score
2.8
Value
Not rated

Value: Not rated until Amazon prices are observed.

How scores work →

Is the DeWalt DCD799 worth it?

It rates below most tracked drills: 2.9/5 overall from 5 rated owner comments, with an average owner rating of 3.8★. The most discussed theme is battery & runtime (5 mentions).

Who it suits

  • You care about battery & runtime: 4 owner comments praise it.
  • You care about value: 4 owner comments praise it.
  • You care about power & torque: 2 owner comments praise it.

Who should skip it

  • Power & Torque matters to you: 1 owner comment raise it as a complaint.
  • Compact & Lightweight matters to you: 1 owner comment raise it as a complaint.
  • Battery & Runtime matters to you: 1 owner comment raise it as a complaint.

Good fit / keep in mind

Good fit

  • Overhead and all-day work: 2.8 lb bare tool, Top 49% of tracked models.
  • Masonry: hammer mode for brick and concrete.
  • Brushless motor for runtime and longevity.

Keep in mind

  • No spec drawbacks flagged.

From manufacturer-specified figures.

Key specs

Max speedi
1,650 RPM
→ guide
Weight (bare tool)i
2.8 lb
→ guide
Head lengthi
7.1 in
→ guide
Voltagei
20 V
→ guide
Motori
Brushless
→ guide
Chuck typei
Keyless
→ guide

What the specs mean in practice

MetricValueRank
Max speed1,650 RPMTop 63% of tracked models
Weight (bare tool)2.8 lbTop 49% of tracked models
Head length7.1 inTop 50% of tracked models

What Reddit owners say

Praise

Battery & Runtime 4 owner mentions

Value 4 owner mentions

Power & Torque 2 owner mentions

Complaints

Power & Torque 1 owner mention

Compact & Lightweight 1 owner mention

Battery & Runtime 1 owner mention

2/5 Power & TorqueCompact & Lightweight

“The DCD799B intermittent shutoff is almost certainly a battery contact or trigger issue, not the tool itself — worth trying a different battery first before assuming the tool is dead.”

owner comment via r/Dewalt · 2026-05-26 · 2 upvotes
4/5 Battery & RuntimeValue

“I bought it at $134, no regrets (besides it dropping in price right afterwards; no, I don't care about going back in to ask for a price adjustment).”

owner comment via r/Dewalt · 2026-03-22 · 3 upvotes
4/5 Battery & RuntimeValue

“It's a really nice drill so much smaller and lighter than my old one, I need the hammer because it comes in handy around the house.”

owner comment via r/Dewalt · 2026-07-17 · 2 upvotes
5/5 Power & TorqueCompact & Lightweight

“My 791 and 801 are perfect for most inside projects at home.”

owner comment via r/Dewalt · 2026-05-10 · 1 upvotes
4/5 Power & TorqueCompact & Lightweight

“I have an atomic line compact hammer drill DCD799D1 which has been great very powerful got it for $148 cad including a 2AH battery and charger.”

owner comment via r/Dewalt · 2026-06-13 · 1 upvotes

Reddit threads

Check the price

Check Price on Amazon

Price varies — check Amazon for the current price. Prices change. DrillVerdict is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.

FAQ

Is the DeWalt DCD799 a hammer drill?

Yes. The manufacturer lists the DCD799 as a hammer drill.

What battery does the DeWalt DCD799 use?

It runs on DeWalt's 20V MAX battery platform (20V class).

What do Reddit owners complain about on the DeWalt DCD799?

The most common complaint theme is power & torque (1 owner comment).

Alternatives

DeWalt DCD806

Hammer drill · 20V MAX XR
2.9 (11 owner comments)
Price varies — check Amazon
Compact & LightweightBattery & Runtime

“Personally if I was just starting out I’d probably just save up about $450-$500 and wait for a good snag on a 5- 6 piece set.”

Read review →

DeWalt DCD796

Hammer drill · 20V MAX XR
2.7 (20 owner comments)
Price varies — check Amazon
Chuck & Bit GripWarranty & Service

“I thought the anti rotation thing must be nice if you got one of those super powerful drills like DCD1007 with tons of torque.”

Read review →

DeWalt DCD805

Hammer drill · 20V MAX XR
3.1 (15 owner comments)
Price varies — check Amazon
ValueBattery & Runtime

“this is probably the best deal out there on tools.”

Read review →

Comparisons: DeWalt DCD796 vs DeWalt DCD799 · DeWalt DCD799 vs DeWalt DCD805 · DeWalt DCD799 vs DeWalt DCD806 · DeWalt DCD799 vs DeWalt DCD998

Keep deciding

Full specifications

ModelDCD799 (spec source SKU DCD799B)
TypeHammer drill
Platform20V MAX
Max torqueNot published
Max speed1,650 RPM
Hammer rateNot published
Weight (bare tool)2.8 lb
Head length7.1 in
Voltage20 V
MotorBrushless
Chuck sizeNot published
Chuck typeKeyless
Clutch settings15
Max powerNot published

Manufacturer-specified; missing fields are never estimated. Spec source · Last updated 2026-10-17