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The DeWalt DCD791B is a bare-tool 20V MAX XR brushless drill/driver with a 1/2-inch metal ratcheting chuck, two speed ranges (0–600 and 0–2,000 RPM) and 15 clutch settings. It is compact at 6.9 inches front to back and 3.4 lb, with a three-mode LED that includes a 20-minute spotlight. It is a tool-only kit, so batteries and a charger are sold separately. The best new price is $200.21 at usatoolsinc.com as of November 6, 2026, with three stores listing it new.
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Lowest price we've seen: $200.20 on Nov 6 at Core & Main. Tracked across 3 stores since Nov 6.
Owners of the DCD791 generally rate it highly as a compact, light drill with strong chuck grip and good runtime from the brushless motor. Common complaints center on it being a bare tool and on the LED and clutch feel rather than power.
Compact 20V MAX* XR brushless drill/driver with 1/2" metal ratcheting chuck, 2-speed transmission, 15 clutch settings, ergonomic grip, and 3-mode LED with spotlight function. Bare tool — battery and charger sold separately. Overview The Dewalt DCD791B 20V MAX* XR Li-Ion Compact Brushless Drill/Driver is lightweight and compact, designed for working in tight spaces for extended periods. At only 6.9" front to back and weighing 3.4 lbs, it features a brushless motor delivering up to 57% more runtime compared to brushed models. The high-speed transmission offers two speed ranges (0–600 / 0–2000 RPM), while the 1/2" metal ratcheting chuck ensures superior bit gripping strength. The 3-mode LED provides up to 20 times brighter lighting than previous models, with a spotlight mode featuring a 20-minute shutoff for extended work in dark or confined spaces. Key Features Brushless motor delivers up to 57% more runtime Compact (6.9") and lightweight (3.4 lbs) design High-speed transmission with two speed ranges (0–600 / 0–2000 RPM) Ergonomic comfort grip for balance and control 1/2" metal ratcheting chuck for superior bit retention 3-mode LED with spotlight mode and 20-minute shutoff Bare tool — battery and charger sold separately Use Cases Drilling in wood, metal, and plastic Driving screws and fasteners Extended work in dark or confined spaces Professional and DIY applications Compatibility Works with Dewalt 20V MAX* batteries (sold separately) Compatible with Dewalt chargers and accessories Benefits / Why Choose This Model Compact design for tight spaces Lightweight for reduced fatigue Brushless motor technology for efficiency and durability Advanced LED lighting for visibility in dark environments FAQ What is the chuck size? → 1/2" metal ratcheting chuck Does it include batteries? → No, bare tool only What are the speed ranges? → 0–600 / 0–2000 RPM How many clutch settings? → 15 Technical Specs Model Number: DCD791B Chuck Size: 1/2" metal ratcheting Clutch Settings: 15 Max Power: 460 UWO No Load Speed: 0–600 / 0–2000 RPM Speed Settings: 2 Tool Length: 6.9 in Tool Weight: 3.4 lbs Battery Type: Lithium Ion (sold separately) System: 20V MAX* XR Warranty Information 3-year limited warranty, 2-year free service, 90-day money-back guarantee. Shipping Information Box Dimensions: 12" × 10" × 6" Package Weight: ~5 lbs Includes: DCD791 drill/driver, belt hook, user guide Shipping Class: Compact cordless tool Who This Is For Contractors Remodelers DIY homeowners Electricians and installers needing compact precision tools End-of-Page Summary Dewalt DCD791B 20V MAX* XR Compact Brushless Drill/Driver with 460 UWO motor, 2-speed transmission, 15 clutch settings, ergonomic grip, and advanced 3-mode LED lighting. Bare tool — battery and charger sold separately.
