DeWalt 20V MAX Brushless Cordless 1/2 in. Drill/Driver Kit

20V MAX Brushless Cordless 1/2 in. Drill/Driver Kit

Features

  • Brushless motor
  • Compact head length (6.38 in) for working in tight spaces
  • 404 UWO tool power output
  • Two-speed / variable speed control (0–450 / 0–1650 RPM no-load)
  • 1/2 in. keyless ratcheting chuck for improved bit retention
  • 15-position adjustable clutch
  • On-board LED work light
  • Includes battery and charger (contents vary by seller)

Specifications

Battery Voltage 20V MAX (maximum initial voltage; nominal 18V)
Motor Type Brushless
Chuck Capacity 0.5 in (1/2 in)
Chuck Type Keyless, ratcheting
Variable Speed Yes
No Load Speed (Rpm) 0–450 / 0–1650
Maximum Speed (Rpm) 1650
Tool Power Output 404 UWO
Number Of Clutch Positions 15
Power Source Cordless
Battery Type Lithium ion
Number Of Batteries Included 1 (may vary by kit/retailer)
Charger Included Yes
Charge Time (Minutes) 30 (listed specification)
On Board Light LED work light
Product Length (Tool Head) 6.38 in
Product Height 7.88 in
Product Width 2.49 in
Product Weight 2.38 lbs (38.08 oz)
Warranty 3-year limited; 1 year free service; battery warranty listed as 2-year limited

Cordless, brushless 1/2 in. drill/driver with a compact head for use in confined spaces. Two-speed variable control provides low and high no-load speeds; tool output is listed as 404 UWO. The kit is sold with consumer batteries and charging accessories (kit contents vary by retailer).

Model Number: DCD793D1
View Manual

DeWalt 20V MAX Brushless Cordless 1/2 in. Drill/Driver Kit Review

4.6 out of 5

I reached for the DeWalt DCD793 on a mix of cabinet installs, punch-list repairs, and a weekend deck refresh, and it slipped into my workflow with almost no learning curve. It’s a compact 20V brushless drill/driver with a 1/2 in. chuck and a two-speed gearbox, and it’s clearly tuned for everyday drilling and driving in tight spaces. What stood out most over several weeks was the balance of size, control, and real-world output—more than its spec sheet alone might suggest.

Size, balance, and ergonomics

The head length is the headline here. At 6.38 inches, the DCD793 is short enough to work between studs and inside cabinet boxes where a full-size drill becomes awkward. The handle angle and rubber overmold are classic DeWalt: a comfortable palm swell with enough tack to keep gloved hands from slipping. At 2.38 lbs (tool only), it’s very manageable overhead and for one-handed positioning while you set fasteners with the other hand.

With a compact battery, the balance sits right under the trigger, so the bit naturally points where you expect. Swap to a higher-capacity pack and the center of gravity shifts, but not enough to feel tail-heavy. If you spend long days on ladder runs, the weight savings compared with heavier hammer drills is noticeable by mid-afternoon.

Power and speed in practice

DeWalt lists 404 UWO (Units Watts Out), which is their internal measure of power. It doesn’t translate directly to torque numbers, but here’s what I saw:

  • Speed 1 (0–450 RPM) has the grunt to drive 3 in. construction screws into framing without drama and to push a 1 in. spade bit through softwood studs cleanly.
  • Speed 2 (0–1650 RPM) is the setting I used for most drilling in wood and metal. It’s not class-leading in top speed, but the brushless motor holds RPM well under moderate load, which keeps hole quality consistent.

Boring 2-1/8 in. lockset holes with a sharp hole saw pushed the tool toward its limits in speed 2; dropping to speed 1 kept it controlled and prevented stalling. On the driving side, it handled 5/16 in. ledger screws into predrilled PT framing, but this isn’t the drill I’d choose for repeated large-diameter fasteners. For that, a mid-torque impact driver or a more powerful hammer drill belongs on the truck.

Chuck, clutch, and control

The 1/2 in. keyless ratcheting chuck is a highlight. Bit retention is solid—no mid-task loosening with spade bits or step bits—and the knurling gives you a positive grip even with dusty fingers. As with most modern ratcheting chucks, giving it a final click with the motor brake engaged helps maximize hold.

The 15-position clutch is well spaced and predictable. I set it between 6–8 for cabinet screws into hardwood frames and around 10–12 for decking into PT joists; it consistently avoided overdriving or snapping heads. The clutch ring turns with a pleasantly damped feel—no gritty detents.

Trigger modulation is smooth and linear. Feathering in fasteners on speed 1 is easy, and I didn’t notice any jumpiness at low RPMs. The mechanical two-speed switch engages cleanly without hunting.

LED work light and visibility

The onboard LED does what it should: it illuminates the work area directly ahead of the chuck, with a short afterglow when you release the trigger. It’s bright enough for interior fasteners and junction boxes, though it will cast a bit of a nose shadow when you’re up close on a line. For precise layout or deep cavities, I still supplement with a task light, but I didn’t find myself wishing this LED were brighter.

Battery, charging, and runtime

Kits vary by retailer, but mine included a compact 20V MAX lithium-ion pack and a standard charger. The listed 30-minute charge time lined up with what I saw from near-empty to full. On the compact pack, I could hang two standard upper cabinets, predrill, and set face-frame screws before needing a top-up. Step up to a 4.0Ah or 5.0Ah pack and the drill feels a bit more planted and runs longer between charges, with only a small penalty in weight.

Brushless efficiency pays off in heat management. Even after a long string of 3 in. screws, the motor housing stayed warm but never uncomfortably hot, and there was no detectable fade.

Everyday performance

  • Carpentry and trim: The compact head makes this a natural for installing hardware, drilling pilot holes for hinges, pocket-screw assembly, and mounting brackets in tight spots. The clutch saves you from overdriving fasteners into softer woods.
  • Electrical and plumbing: Drilling pilot holes in studs for small runs and fastening hangers is straightforward. For larger bores in framing, a right-angle drill or a more powerful unit is quicker, but the DCD793 can get you through in a pinch, especially in speed 1.
  • Metal work: It drilled clean 1/8 to 3/8 in. holes in mild steel and aluminum with standard twist bits. Using cutting fluid and stepping up sizes in speed 1 kept chips manageable. The chuck held onto hex-shank step bits without slipping.
  • DIY and maintenance: From assembling furniture to hanging shelving and replacing door hardware, this is exactly the sort of drill you want to grab first. It’s fast to use and doesn’t wear you out.

What it isn’t

The DCD793 is not a hammer drill and won’t be happy chasing anchors into masonry. You can pilot shallow holes in brick with a carbide bit if you must, but that’s outside its lane. It’s also not a high-speed metal driller; at 1650 RPM max, thin-gauge steel holes will take a touch longer than with drills that push past 2000 RPM. Finally, if your work routinely involves large hole saws, ship augers, or long structural fasteners, you’ll appreciate a step up in power.

Durability and build quality

Fit and finish are what I expect from this brand’s 20V lineup: tight plastic seams, a rigid gearbox housing, and rubber overmold in the right places. After a few accidental bench drops and rides in a crowded tool bag, the drill shows the usual scuffs but no functional issues. There’s minimal chuck runout on my sample—good enough for clean countersinks and precise pilot holes.

The warranty coverage is straightforward: a 3-year limited warranty on the tool, one year of free service, and a 2-year limited warranty on the battery included with the kit. That’s solid peace of mind for a compact driver that will see daily use.

Value and kit considerations

Because kit contents vary, pay attention to which battery you’re getting. A single compact battery and charger will suit light-duty users and household projects. If you’re a pro or a frequent DIYer, consider budgeting for a second battery or stepping into a kit that includes a higher-capacity pack. The core tool justifies itself with its size-to-output ratio; pairing it with the right battery maximizes that value.

Tips for getting the most from it

  • Use speed 2 for clean holes in wood and aluminum; drop to speed 1 for bigger bits or when the tool starts to lug.
  • Final-tighten the chuck by hand after the motor brake clicks to prevent bit slip on heavy loads.
  • Set the clutch one or two steps lower than you think for finish work, then bump up as needed to avoid overdriving.
  • Keep a compact and a 4.0Ah+ battery on hand; the compact keeps it nimble, the larger pack carries you through heavy sessions.

The bottom line

The DCD793 hits a sweet spot for a compact drill/driver: small enough to fit where you need it, strong enough to handle the bulk of everyday drilling and driving, and refined enough to be pleasant to use all day. It’s not a masonry tool and it won’t replace a high-torque drill for demanding hole-making, but that’s not its mission.

Recommendation: I recommend the DeWalt DCD793 to anyone who wants a compact, brushless 20V drill/driver that balances power, control, and size. It’s an excellent primary drill for DIYers and a reliable, go-to compact for tradespeople who already carry a heavier hammer drill or impact for the brutal tasks. Pair it with the right battery, and it will cover 80–90% of the holes and screws you face, with less fatigue and more accuracy than bulkier options.



Project Ideas

Business

Cabinet Hardware Upgrade Service

Offer a fast upgrade package to replace knobs and pulls in kitchens and baths. Use the drill’s variable speeds for clean pilot holes in different materials, and the compact head to work inside drawers and tight cabinet boxes. Provide templated drilling for perfect alignment, per-door pricing, and bundle discounts for whole kitchens.


Gallery Wall + TV Mounting

Specialize in designing and installing gallery walls, mirrors, shelves, and TVs. The LED helps in dim hallways and the 1/2 in chuck handles larger pilot bits for anchors. Offer stud-finding, level layouts, wire-hiding options, and safety anchoring. Market to new homeowners and short-term rentals; price by item count and wall type.


Rental Turnover Punch-List Pro

Provide quick-turn services for landlords: rehang doors, replace latches, install curtain rods/blinds, swap towel bars, tighten cabinet hinges, and mount CO/smoke detectors. The 2-speed drill improves efficiency across mixed tasks; the compact head fits behind toilets and inside closets. Offer flat-rate packages per unit size.


Closet & Garage Organization Installs

Install modular closet kits, slatwall, pegboard, and shelving. Pre-drill at high RPM and drive at low with clutch control to protect drywall and studs. Upsell layout design and accessory bundles. Partner with realtors and moving companies; schedule same-day installs for move-ins.


Flat-Pack Assembly & Safety Anchoring

Assemble IKEA and other flat-pack furniture, then anchor to studs for tip prevention. The compact drill navigates inside cabinets and tight furniture cavities; the ratcheting chuck speeds bit swaps for pilot holes and countersinks. Offer per-piece pricing, family bundles, and childproofing add-ons.

Creative

Fold-Down Murphy Desk Nook

Build a slim, wall-mounted fold-down desk that hides away when not in use. Use the compact 6.38 in head and LED to work inside studs and tight corners while installing a French cleat and piano hinge. Pre-drill clean holes at 1650 RPM for hardware, then drive screws at low speed with the 15-position clutch to avoid stripping. Add a small storage cubby and magnetic latch.


Modular Pegboard + French Cleat Wall

Create a hybrid tool wall: standard pegboard panels framed with French cleats so you can hang custom boxes, racks, and holders. The 1/2 in ratcheting chuck lets you swap between brad-point bits and countersink bits quickly; variable speed prevents tear-out. Perfect compact-drill project for tight garage corners and inside cabinet bays.


Cedar Tiered Herb Planter with Hidden Irrigation

Build a three-tier cedar planter with a concealed drip line channel. Drill pilot holes to prevent splitting and use spade or step bits to pass tubing between tiers. The adjustable clutch provides consistent fastener depth for clean faces. Finish with food-safe oil and add labeled aluminum tags fastened with short screws at low speed.


Collapsible Camping Chuck Box

Construct a fold-out kitchen box for camping with compartments for stove, utensils, and spices. Use the LED to drive pocket screws inside the box and the compact head to reach tight interior corners. Pre-drill and countersink all hardware mounts; switch to high RPM for hinge and latch pilot holes, then low RPM for precise screw driving.


Under-Stair Pull-Out Storage

Retrofit the cavity under stairs with slide-out drawers or tilt-down bins. The compact drill/driver helps you work within narrow framing bays; the clutch avoids overdriving into soft pine. Install full-extension slides, drill pilot holes for handles, and secure a face panel for a seamless look.