DEWALT 20V MAX XR Brushless Combo Kit Review

The DEWALT DCK299M2 20V MAX XR Brushless Hammer Drill and Impact Driver Combo Kit represents professional-grade performance with advanced brushless motor technology. This kit includes the DCD996B hammer drill/driver and DCF887B impact driver, featuring 20V MAX XR lithium-ion batteries and designed for demanding applications requiring both power and precision.

Overall Rating

9.1/10
Excellent - Heavy-Duty Performance

Brushless Motor Technology

The DCK299M2 features DEWALT's high efficiency brushless motors that deliver up to 57% more runtime over brushed motors. The DCD996B hammer drill delivers 3-speed performance (0-2,000 rpm) with up to 38,250 BPM for fast drilling in masonry materials. The DCF887B impact driver provides 1,825 in-lbs of max torque with speeds up to 3,250 RPM and 3,600 impacts per minute.

Professional Design Features

The hammer drill measures 8.4 inches front-to-back with lightweight 4.7 lb design, while the impact driver is 5.3 inches and weighs 3.4 lbs. The drill features a heavy-duty 1/2-inch ratcheting nitro-carburized metal chuck with carbide inserts for superior bit gripping strength. Both tools feature 3-Mode LED lighting providing illumination up to 20X brighter than previous models.

20V MAX XR Battery System

Equipped with two 20V MAX XR 4.0Ah lithium-ion battery packs (DCB204), this kit delivers extended runtime for professional applications. The DEWALT-built high power, high efficiency brushless motors deliver up to 75% more runtime compared to 18V NiCad brushed motors, ensuring maximum productivity on demanding jobsites.

Advanced Chuck and Controls

The hammer drill includes a heavy-duty 1/2-inch ratcheting chuck with carbide inserts for superior bit gripping strength and corrosion resistance. Three LED lights on both tools make them ideal for working in dark spaces, while the hammer function enables fast drilling through masonry materials when needed.

System Compatibility

Both tools are compatible with all 200+ DEWALT 20V MAX batteries and chargers, providing flexibility and expandability within the DEWALT ecosystem. The kit is designed for most drilling, hammering and fastening applications, making it suitable for demanding jobsite conditions where professional performance is required.

Pros & Cons

✅ Pros

  • Powerful brushless motors for efficiency
  • Hammer function for masonry drilling
  • High-capacity 4.0Ah batteries
  • Three-speed transmission versatility
  • Heavy-duty all-metal construction
  • LED work lights with delay feature
  • 20V MAX system compatibility
  • Excellent power-to-weight ratio
  • Professional-grade durability

⚠️ Cons

  • Higher price than basic combos
  • Heavier than entry-level tools
  • 90-minute battery charge time
  • May be excessive for light DIY use

Specifications

FeatureDetails
Hammer Drill ModelDCD996B 20V MAX XR 3-Speed 1/2" Hammer Drill
Impact Driver ModelDCF887B 20V MAX XR 3-Speed 1/4" Impact Driver
Motor TypeHigh efficiency brushless
Hammer Drill Speed3-speed, up to 2,000 RPM
Hammer RateUp to 38,250 BPM
Impact Driver Torque1,825 in-lbs max torque
Impact Driver Speed0-3,250 RPM, 0-3,600 IPM
Hammer Drill Size8.4" front-to-back, 4.7 lbs
Impact Driver Size5.3" front-to-back, 3.4 lbs
Chuck1/2" ratcheting nitro-carburized with carbide inserts
Battery2x DCB204 20V MAX XR 4.0Ah Lithium-ion
Lighting3-Mode LED (20X brighter than previous)
CompatibilityAll 200+ DEWALT 20V MAX batteries/chargers
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Final Verdict

The DEWALT DCK299M2 delivers exceptional value for users requiring heavy-duty performance without premium pricing. The combination of brushless efficiency, hammer drilling capability, and high-capacity batteries makes this kit ideal for contractors, serious DIYers, and anyone tackling demanding construction projects. While the higher cost and weight may deter casual users, the professional-grade performance and versatility justify the investment for those needing reliable power tools for challenging applications.

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