DEWALT's Most Powerful 20V MAX Cordless Hammer Drill — Built for the Toughest Pros

The DEWALT DCD1007B 20V MAX XR® Brushless Cordless 1/2 in. 3-Speed Hammer Drill is the new flagship of DEWALT's 20V MAX platform — engineered to outperform every previous model in the lineup. At just 7.5 inches head length and 4.1 lbs. bare weight, it is DEWALT's shortest premium 3-speed drill, yet delivers the highest power output of any 20V MAX hammer drill currently in the DEWALT lineup at 1,530 Max Watts Out. Whether you're framing, rough-in drilling, driving into masonry, or working overhead in a tight attic, the DCD1007B is engineered to go where you go and perform when it counts.

Key Features & Benefits — What Separates the DCD1007B

• ANTI-ROTATION System → Professional-Grade Kickback Protection: Senses excessive rotational motion and instantly shuts down the motor in bind-up situations. The red LED indicator confirms when the system activates. Which means: significantly reduced injury risk when drilling large-diameter holes with self-feed bits or hole saws — the most common bind-up scenario on the job.
• 1,530 Max Watts Out + Brushless Motor → Maximum Power, Minimum Drain: DEWALT's highest-output 20V MAX hammer drill delivers more power to the bit while extending battery runtime compared to brushed models. Which means: more holes per charge and longer tool life with virtually zero motor maintenance.
• 3-Speed Transmission (All-Metal) → Right Speed for Every Application: Three selectable gear ratios optimize torque and RPM for driving, drilling, and heavy hammer work. Up to 2,000 RPM and 38,250 BPM. Which means: one tool handles the full range of tasks without over-stressing the motor or the bit.
• 7.5-Inch Head Length → Shorter Than Every Previous Premium DEWALT 3-Speed Drill: The DCD1007B is shorter than the DCD999, DCD998, DCD997, DCD991, and DCD996. Which means: better access to framing bays, junction boxes, and tight corners where longer drills simply don't fit.
• Nitro-Carburized Ratcheting Metal Chuck with Carbide Inserts → Bit Stays Put Under Torque: The 1/2-inch chuck uses a hardened, wear-resistant coating and carbide-tipped inserts to grip bits aggressively, even under high-torque applications. Which means: zero bit slip, even when pushing maximum load through tough material.
• 3-Position Pivoting LED Work Light (20-Min Mode) → Built-In Jobsite Lighting: The foot-mounted LED swivels to three positions and includes an always-on mode and a standalone 20-minute work light mode that runs independently of the trigger. Which means: hands-free visibility in attics, crawl spaces, and dark wall cavities — no separate work light needed.
• Up to 275 Holes Per Charge → Maximize Productivity: Rated using a DCB2108 8.0Ah XR POWERPACK battery and 7/8-in. auger bit in 1-1/2-in. fir. Which means: a full day of rough-in work on a single charge for most trade applications.
• TOOL CONNECT™ CHIP READY → Asset Management Built In: Accepts a DEWALT TOOL CONNECT chip (sold separately) for Bluetooth tracking and inventory management via the Site Manager app. Which means: no more lost tools across multi-site operations — track location and usage data from your phone.
• 4.1 lbs. Bare Weight → Less Fatigue Over a Full Shift: Lighter than most comparable flagship hammer drills. Which means: reduced wrist and shoulder fatigue on overhead work and extended drilling sessions.

Physical Specifications

• Chuck Size: 1/2 in. ratcheting nitro-carburized metal chuck
• Head Length: 7.5 in. (tool head only)
• Weight (bare tool): 4.1 lbs.
• Weight (with 8.0Ah PowerPack battery): 6.3 lbs.
• Max RPM: 2,000
• Max BPM: 38,250
• Max Watts Out: 1,530 MWO
• Voltage: 20V MAX (18V nominal)
• Speeds: 3
• Application Speed (Self-Feed Bit Test): 2.6 seconds
• Warranty: 3-year limited / 1-year free service / 90-day money-back
• Country of Manufacture: China

How to Use the DEWALT DCD1007B Hammer Drill

1. Select your mode: Rotate the mode selector to Drill (standard rotation only), Drill/Driver (with clutch), or Hammer Drill (rotation + hammering action for masonry and concrete).
2. Choose your speed: Set Speed 1 for maximum torque at low RPM (driving, large bits in hard material), Speed 2 for general-purpose drilling, or Speed 3 for high-speed drilling in wood and metal with smaller bits.
3. Install your bit: Open the 1/2-in. ratcheting chuck by rotating the outer sleeve counterclockwise. Insert the bit shank fully, then tighten clockwise by hand. The ratcheting mechanism prevents loosening under torque — no chuck key required.
4. Set the LED position: Rotate the foot-mounted LED to direct light exactly where you need it — straight ahead, angled left, or angled right. Press the push-button to activate the 20-minute standalone work light mode.
5. Insert your 20V MAX battery: Slide a compatible DEWALT 20V MAX or 20V MAX XR battery into the base until it clicks. Confirm the LED fuel gauge shows charge before starting work.
6. Begin drilling: Apply firm, steady forward pressure. In hammer mode, let the hammering action do the work — excessive downward force reduces efficiency and increases bit wear. In wood with large self-feed bits, maintain a controlled feed rate to prevent bind-up.
7. Monitor the ANTI-ROTATION indicator: If the red LED illuminates and the tool stops, the ANTI-ROTATION System has engaged due to a bind-up event. Release the trigger, clear the obstruction or reposition the bit, and resume.

First-time setup tip: Before first use in hammer mode, confirm your bit is rated for rotary hammer operation. Standard twist bits are not suitable for hammer mode on masonry — use carbide-tipped masonry bits specifically rated for hammer drill use.

Pro Hacks & Power-User Tips

• Use Speed 3 for 2-9/16" rough-in all day: Independent testing confirmed the DCD1007B can push through 2-9/16-inch self-feed rough-in work in high speed (Speed 3) without needing to drop gears — a feat previous DEWALT flagship models required lower gears to achieve. Most users never need to leave Speed 3 for standard framing rough-in work.
• Pair the 20-minute LED mode with an attic or crawl space job: Activate the standalone LED before you enter a tight space. It runs for 20 minutes independent of the trigger, giving you hands-free lighting in low-access areas without carrying a separate light.
• Use the DCB2108 XR POWERPACK for maximum runtime: The 8.0Ah PowerPack battery is the optimal pairing for the DCD1007B — it unlocks the 275-hole-per-charge rating and provides noticeably smoother power delivery under heavy load compared to smaller packs.
• Install the TOOL CONNECT chip before your first job: The chip slot is ready from day one. Investing in a TOOL CONNECT chip now means your DCD1007B is trackable from its first day on site — before it ever has a chance to go missing.
• Pre-drill pilot holes for large self-feed bits in hardwood: Starting with a 3/8-in. pilot hole before entering with a 2-9/16-in. self-feed bit dramatically reduces bind-up risk in dense hardwood, oak, or LVL beams — keeping the ANTI-ROTATION System from needing to engage.
• Use the auxiliary side handle for all large-diameter drilling: For bits 1 inch and larger, always attach and use the included or compatible side handle. It gives you a two-hand grip that provides far better control if the drill does encounter resistance.

Complete Your Setup — What Professionals Use With the DCD1007B

Most customers who purchase the DCD1007B also add these to complete their 20V MAX XR setup:

• DEWALT DCB2108 20V MAX XR POWERPACK™ 8.0Ah Battery — The recommended battery for maximum holes per charge and full-rated performance
• DEWALT DCB1106 FLEXVOLT / 20V MAX Simultaneous Dual Port Charger — Charge two 20V MAX batteries simultaneously; essential for high-volume job site use
• DEWALT TOOL CONNECT Chip — Activates the built-in CHIP READY slot for tool tracking and inventory management via the Site Manager app
• DEWALT IMPACT READY® Masonry Bit Set — Carbide-tipped bits engineered for hammer drill mode; a must-have for concrete and masonry applications
• DEWALT Hole Saw Kit (2-9/16 in. and 4 in.) — For rough-in plumbing and electrical work; pairs directly with the DCD1007B's power output
• DEWALT DCD805B 20V MAX XR Hammer Drill/Driver — Consider as a second drill for simultaneous driving and drilling tasks on the same job
• DEWALT TSTAK® or TOUGHSYSTEM® Tool Bag / Case — Organize and protect the DCD1007B alongside your other 20V MAX XR tools

What's in the Box & What You'll Need

• Included: (1) DCD1007B 20V MAX XR Brushless 1/2 in. 3-Speed Hammer Drill (bare tool only)
• Not included — required to operate: One compatible DEWALT 20V MAX or 20V MAX XR lithium-ion battery (any capacity)
• Not included — required to charge: One compatible DEWALT 20V MAX charger (DCB107, DCB115, DCB1106, or equivalent)
• Optional for full functionality: DEWALT TOOL CONNECT chip (for CHIP READY tracking slot)
• Recommended accessories: Side handle for large-diameter drilling, masonry bits for hammer mode, case or bag for storage and transport

DEWALT DCD1007B 20V MAX* XR® Brushless Cordless 1/2 in. 3-Speed Hammer Drill (Tool Only)

Take on a wide range of demanding applications with the 20V MAX* XR® Brushless 1/2 in. 3-Speed Hammer Drill. Our most powerful 20V MAX* hammer drill** is equipped with the ANTI-ROTATION System that shuts the tool down if rotational motion is excessive and delivers up to 275 holes per charge†. Featuring an all-metal transmission construction to help withstand tough applications, this 3-speed hammer drill includes an adjustable 3-position LED to help illuminate dim work areas. Battery and charger sold separately.

Specifications