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DeWALT

DEWALT DCD999T1 Drill

  • Drill
  • 6 amps
  • Battery
  • 3.5 pounds
4.6/ 5 on Amazon255Amazon ratings3.7ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a cordless drill on the DEWALT 20V MAX battery platform

A dependable pick if you are already on or want to join the DEWALT 20V MAX platform, since the mismatched speed and voltage figures here do not affect the tool itself.

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ProductDome scorecard

How it ranks among the 369 drills we track

3.7/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.6

4.6★ across 255 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 295 ratings3.0

255 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 369 drills we track - how the scorecard works · full drills data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

DEWALT's DCD999T1 drill weighs 3.5 pounds and runs on the brand's 20V MAX cordless platform, with a T1 kit designation that usually pairs the tool with one battery and charger.

DCD-series DEWALT drills run on the 20V MAX cordless platform, and the T1 suffix in DEWALT's naming usually denotes a kit bundled with one battery. Some figures in the source listing, including a voltage value and a speed rated in feet per second, do not match how cordless drills are normally specified, so they are left out here rather than reported as fact.

  • DEWALT DCD999T1 cordless drill
  • 3.5 pound tool weight
  • 20V MAX cordless platform
  • T1 kit designation

Who it's for

DIYers and tradespeople already invested in DEWALT's 20V MAX platform will get the most use from this drill. It is less relevant if you need corded-tool torque for heavy continuous drilling.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Comfortable 3.5 pound handheld weight
  • Part of the widely stocked DEWALT 20V MAX platform
What to check first
  • Speed and voltage figures in the listing are inconsistent and not usable
  • Battery capacity is not confirmed

Performance notes

Handheld comfort is where the 3.5 pound weight helps most, keeping the drill manageable through a full work session. The listing's amperage and speed figures are ambiguous for a cordless drill, since amperage is more typically a battery spec and the speed unit given does not match drill RPM conventions, so actual drilling speed and battery run time are not confirmed here.

Specifications

BrandDeWALT
ModelDCD999T1
Amperage6 amps
Power SourceBattery
Item Weight3.5 pounds
Voltage120 volts

How it compares

This product against the closest alternatives we track in drills.

ProductAmazon ratingRatingsProductDome score
DEWALT DCD999T1 DrillThis product4.6 / 52553.7 / 5
AVID CD316-20 DrillAVID4.6 / 523,2004.6 / 5
SKIL SD561801 DrillSkil4.7 / 511,3994.6 / 5
Hi-Spec DT30317R-CA DrillHi-Spec4.4 / 514,8224.5 / 5
Fanttik E1 Max DrillFanttik4.5 / 57,2984.5 / 5
Frequently asked

Questions about the DeWALT DCD999T1

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What battery platform does the DCD999T1 use?

It is part of DEWALT's 20V MAX cordless line.

How much does the DCD999T1 weigh?

3.5 pounds.

Does the T1 kit include a battery?

DEWALT's T1 suffix typically indicates a kit with one battery and charger, though this should be confirmed on the product listing.