DEWALT DCD801B 20V MAX XR Brushless 1/2-in Drill/Driver (Tool Only) review

Research-based assessment · exact DEWALT US listing, DCD801/DCD806 Type 1 manual and package image checked 28 October 2026

The DCD801B is the bare-tool version of DEWALT’s 20V MAX XR brushless 1/2-in drill/driver. This is a source-based assessment of the exact B-suffix package and the model-specific instructions, not a hands-on test: no sample was purchased, handled or measured.

What the B suffix means at checkout

DEWALT’s product page identifies DCD801B as tool-only, states that the battery and charger are sold separately, and lists the DCD801 drill/driver plus belt hook. It does not list a kit bag. That makes the package a plausible choice for someone who already has a compatible DEWALT 20V MAX battery and charger, or who wants to choose those separately. It is not a ready-to-run kit for a buyer starting without the power system. Check the exact suffix on the seller’s listing and compare the written package list; a photo of a battery on the tool or a similar DCD801 kit does not change what this SKU includes.

The distinction among DCD801B, DCD801T1 and DCD801QQ2 is package equipment, not three drill mechanisms. All three pages identify the DCD801 tool. T1 includes one DCB606 FLEXVOLT battery, a charger and a bag; QQ2 includes two DCB2104 4Ah POWERPACK batteries, a charger and a bag. DCD801B lists neither battery nor charger. If you have a battery from another DEWALT family, read the compatibility table rather than assuming that a familiar brand name or adapter means it fits. The DCD801 manual names compatible DEWALT packs and chargers, including the DCB606 FLEXVOLT pack, but does not support cross-brand compatibility.

Drill/driver functions, not the DCD806 hammer drill

The DCD801 is a brushless 20V MAX drill/driver with a 1/2-in metal ratcheting chuck, a variable-speed trigger, two no-load speed ranges (0–650 and 0–2,000 rpm) and an adjustable 1–15 screwdriving collar. The shared Type 1 manual is explicit about the family distinction: its DCD801 table lists drilling and screwdriving, while hammer drilling appears under DCD806. DCD801B therefore should not be selected when a documented hammer-drill mode is essential. The manual’s masonry recommendation table also leaves the DCD801 entry blank; do not transfer the DCD806 masonry value to this tool.

The collar is useful for changing the torque range during fastening, but it is not a calibrated fastener-depth control. DEWALT advises starting at a lower setting and making trial runs on scrap or an unseen area. In drill mode the clutch does not engage, and the manual warns that an overloaded drill can stall and twist suddenly. Secure the workpiece, keep the bit aligned, use a steady grip and stop the tool before changing direction or gear. These are practical implications of the manufacturer’s instructions, not claims about how this particular drill felt in use.

Chuck size and rated capacity answer different questions

The 1/2-in chuck describes the largest supported bit shank, not a universal hole diameter. DEWALT’s manual gives DCD801 maximum-recommended capacities by material and bit type: in wood, 1-1/2 in for auger and paddle bits, 1 in for twist bits, 2-9/16 in for self-feed bits and 3 in for hole saws; in metal, 1/2 in for twist bits and 1-1/2 in for hole saws. These are manufacturer recommendations, not independent measurements or guarantees for every material, bit and operator. The DCD801 masonry entry is blank. Match the bit to its own rating and the work, and use the operating instructions rather than treating the chuck opening as a hole-size promise.

Features worth comparing without turning claims into test results

The manufacturer describes an ANTI-ROTATION system that can sense tool motion and shut the drill down, with a red indicator when engaged. The page also lists an adjustable three-position LED rated at 70 lumens, two speeds and a 1/2-in metal ratcheting chuck. Those are concrete features to compare against a simpler drill/driver. DEWALT’s page also advertises up to 175 holes per charge and relative output comparisons under specified conditions. Those are manufacturer claims, not results reproduced for this review; the B package contains no battery, and the page does not establish a runtime for a buyer’s separately selected pack. The tool is chip-ready for the maker’s optional tracking chip, which is not listed as included.

Who should shortlist this exact package?

Consider DCD801B if you want a DEWALT 20V MAX brushless drill/driver, need a 1/2-in chuck and screwdriving collar, and already own a compatible battery and charger. It may also make sense if you deliberately want to choose the battery separately instead of buying a kit. Compare the DCD801T1 or DCD801QQ2 only if their included battery, charger and bag suit your needs; neither adds hammer-drilling mode to the DCD801 machine.

Pass on the B package if a battery or charger must arrive in the box, if the work requires documented hammer-drilling mode, or if you need a published DCD801 masonry capacity. The exact source material reviewed here does not settle tool-only weight, a complete clearance envelope, absolute output or real-world runtime. Check the manual, the chosen battery and charger markings, exact seller contents and your bit’s rating before ordering. No physical product performance or current retail availability is claimed.