Brushless vs Brushed Drills in 2026: Which Motor Should You Buy?

Short answer: brushless is often the stronger starting point for a new primary cordless drill, but it is not an automatic winner. It removes carbon brushes, can support sophisticated electronic control, and may improve efficiency in a well-designed tool. It does not guarantee more torque, less weight, longer runtime, or a longer service life than every brushed drill.

The useful question is not simply “brushed or brushless?” It is: Which complete drill-and-battery setup best fits the work, budget, and battery platform?

Brushless vs brushed at a glance

| Buying factor | Brushed drill | Brushless drill | What to verify | |---|---|---|---| | Commutation | Carbon brushes contact a rotating commutator | Electronics switch current through the motor windings | Manufacturer’s exact model description | | Brush maintenance | Brushes are a wear item; serviceability varies | No carbon brushes to replace | Manual, parts availability, service policy | | Efficiency and heat | Brush contact creates some friction and electrical loss | Can avoid brush-contact losses and manage output electronically | Same-battery testing under the same load | | Power | Can be powerful enough for normal homeowner drilling and driving | Can be compact or high-output, depending on design | Published capacity, speed, control features, and credible tests | | Weight and size | Varies widely by model and battery | Varies widely by model and battery | Configured weight and tool length—not bare-tool photos | | Up-front cost | Often found in entry-level kits | Common in current midrange and premium kits | Live price for the same package contents | | Best fit | Occasional use, second drill, low-cost entry into an owned platform | Frequent use, compact designs, higher-feature primary tools | Your actual projects and existing batteries |

What “brushed” and “brushless” actually mean

Both types convert electrical energy from the battery into rotation. The difference is how current is switched so the rotor keeps turning.

Brushed motor

In a conventional brushed DC motor, spring-loaded carbon brushes press against segments of a rotating commutator. That physical contact switches current through the armature windings as the rotor turns.

The arrangement is mechanically straightforward, but contact at the brushes and commutator introduces friction, electrical arcing, heat, and a wear point. That does not mean the motor will fail quickly. Homeowner use can be light enough that the brushes never become the tool’s limiting component, and repairability depends on how the particular drill is built.

Brushless motor

A brushless motor uses electronic switching instead of carbon brushes and a mechanical commutator. Permanent magnets and windings are arranged differently, while sensors or controller logic manage the switching.

Removing the carbon-brush interface gives designers more freedom to manage speed, load, heat, and protection. It also adds electronics to the system. The result can be excellent, but the word “brushless” does not describe the chuck, gears, bearings, cooling path, battery, or overall durability.

What the motor label can—and cannot—tell you

A brushless label tells you how the motor is commutated. It does not, by itself, answer these buying questions:

• How much usable output reaches the chuck?
• How long will this exact battery last in this exact task?
• How quickly does the drill slow or protect itself under load?
• Does it have a mechanical clutch, hammer mode, or bind-up control?
• Is the chuck secure and easy to use?
• How heavy is it with the battery you will actually install?
• What is included in the box?

This is why comparing the complete model matters more than comparing two words on packaging. Our cordless drill buying guide covers the other specifications that deserve equal attention.

A real example: two Makita 18V drills

Makita’s current US catalog illustrates why blanket claims fail. The XFD10Z is described as using a four-pole motor, while the XFD131 is explicitly brushless. Both are 18V LXT 1/2-inch drill/drivers, but they are not the same product with only the motor changed.

| Official specification | Makita XFD10Z | Makita XFD131 kit | |---|---:|---:| | Motor description | Four-pole motor | Brushless motor | | Max torque | 480 in-lb | 440 in-lb | | No-load speeds | 0–600 / 0–1,900 rpm | 0–500 / 0–1,900 rpm | | Published weight basis | 3.3 lb “with battery” | 3.8 lb with included 3.0Ah battery | | Package | Tool only; battery and charger not included | Drill, one 3.0Ah battery, charger, and bag |

These figures do not establish which drill completes more work per charge or feels better in use. The pages describe different packages, and Makita does not identify the battery used for the XFD10Z’s listed weight. They do show two important things:

1. Brushless does not automatically mean a higher published torque number.
2. A weight comparison is meaningless unless the battery and package basis match.

The XFD131 page also carries Makita’s model-specific “up to 50% longer run time” claim. That is a manufacturer claim for its design—not a universal percentage that can be transferred to every brushless drill or every task.

Runtime: possible advantage, not a fixed percentage

Brush-contact losses are absent in a brushless motor, and electronic control can help a manufacturer optimize how the tool uses battery power. That creates the potential for more work per charge. The actual difference can change with:

• battery model, capacity, age, charge level, and temperature;
• bit or accessory type and condition;
• material density and fastener size;
• low or high gear selection;
• trigger technique and duty cycle;
• the tool’s gearing, controller, and thermal limits.

A valid runtime comparison needs the same compatible battery—or batteries with demonstrably equivalent condition and energy—the same accessory, material, depth, speed setting, operator method, and stop condition. Comparing one kit’s small battery with another kit’s large battery tells you more about the batteries than the motor architecture.

For homeowners, battery-platform fit may matter more than a laboratory efficiency difference. A drill that shares charged batteries with your saw, light, and inflator can be more useful than a theoretically efficient tool on a platform you do not otherwise need. See our 12V vs 18V vs 20V Max drill comparison before choosing a voltage class.

Heat and sustained work

Brushed motors generate some heat at the brush-and-commutator contact. Brushless electronics can avoid that particular loss and actively manage the motor, but a brushless drill still generates heat in its windings, bearings, gears, battery, and controller.

So “brushless stays cool” is not a sound buying promise. Large bits, high feed pressure, repeated starts, blocked vents, a dull accessory, and the wrong gear can heat either type. Some modern tools reduce output or stop to protect components; that behavior is not proof the tool is weak.

For demanding work, follow the model’s published capacity limits, use a sharp accessory, select the correct gear, and let the tool cool when the manual calls for it. If large hole saws, self-feed bits, or masonry are routine rather than occasional, compare high-load capacity and safety controls—not just motor type. Milwaukee’s current 2904-20, for example, pairs a brushless motor with a side handle and AutoStop bind-up control; those are distinct features, not automatic properties of every brushless drill.

Power and control

Brushless drills can be designed for high output, but there is no rule that every brushless drill is stronger than every brushed drill. Voltage labels do not settle the question either.

Compare the exact models on:

• manufacturer-rated drilling and fastening capacities;
• low- and high-gear speed ranges;
• chuck size and construction;
• clutch settings and low-speed control;
• hammer mode, if masonry is part of the job;
• bind-up protection and included side handle for high-torque work;
• independent testing that uses a disclosed, repeatable method.

Torque figures from different brands may not be directly comparable because test methods and reporting conventions can differ. A larger marketing number should never replace checking the intended application and the manual.

Lifespan and maintenance

Brushless motors eliminate carbon brushes as a wear item. That is a genuine mechanical difference. It does not justify promises such as “twice the life” or a fixed number of operating hours without controlled evidence for the exact tools.

A cordless drill is a system. Its chuck, gearbox, bearings, trigger, wiring, cooling path, battery contacts, battery cells, and electronic controller all affect service life. Dust, moisture, drops, stalled accessories, storage temperature, and charging habits also matter.

Use the same care with either design:

• remove the battery before inspection or accessory changes;
• keep ventilation openings clear without pushing debris into the housing;
• inspect the chuck, battery contacts, housing, and cord on the charger;
• stop using a damaged, unusually noisy, or overheating tool;
• follow the manufacturer’s manual and service instructions;
• do not assume a brushless housing is sealed or waterproof.

If long ownership matters, look for parts diagrams, local service availability, warranty terms, and replacement-battery availability. A serviceable brushed tool can outlast a brushless model that cannot be economically repaired.

Size, weight, and ergonomics

Brushless architecture can help designers create a compact motor package, but the finished drill still includes a gearbox, chuck, clutch, housing, electronics, and battery interface. A larger-capacity battery can erase a small bare-tool weight advantage.

Use configured measurements whenever possible:

1. Install the battery size you expect to use.
2. Add a belt hook or side handle if the job requires it.
3. Check the front-to-back length for cabinets and tight spaces.
4. Hold the drill at working height and assess balance, grip size, trigger reach, and direction-switch access.

For overhead work, balance can matter as much as total weight. For larger bits, a longer handle or included side handle may be more valuable than the shortest body.

Cost: compare the whole package

There is no dependable fixed “brushless premium.” Prices, promotions, and inventory change, while seemingly similar listings may be tool-only, one-battery kits, two-battery kits, or bundles with different battery capacities and charger speeds.

Compare like with like:

• exact model number;
• bare tool versus complete kit;
• number and capacity of included batteries;
• charger model;
• bag, case, belt hook, or side handle;
• compatibility with batteries you own;
• warranty and service access;
• current total price from a reputable seller.

If you already own healthy batteries and a charger, a bare tool can be the economical choice. If this is your first cordless tool, a complete kit and the broader platform may be worth more than a small difference in drill specifications. Our cordless vs corded tools guide explains when avoiding another battery platform may be sensible.

Which type should you buy?

Choose a brushless drill when…

• it will be your primary drill and see regular use;
• the exact model has the size, control, capacity, and safety features you need;
• the kit fits a battery platform you plan to expand;
• a verified same-package comparison justifies the extra cost;
• you want to remove carbon brushes as a maintenance item.

Brushless is common among strong current options, including several models in our best cordless drills for homeowners guide. That roundup compares complete tools rather than treating motor type as the verdict.

Choose a brushed drill when…

• the work is occasional and light, such as pilot holes, furniture assembly, and small fasteners;
• it is a second drill for predrilling while another tool drives screws;
• it uses batteries and chargers you already own;
• the exact package is meaningfully less expensive after matching contents;
• serviceability, parts access, and adequate performance matter more than the newest motor design.

A brushed drill is not automatically disposable or obsolete. The wrong brushed choice is an underpowered or poorly supported tool—not a tool that merely lacks a brushless label.

Seven checks before you buy

1. Confirm the exact model number. Retail listings can group multiple generations or kits on one page.
2. Verify the motor description. Use the manufacturer’s product page and manual rather than a marketplace title.
3. Match package contents. Normalize tool-only and kit comparisons.
4. Check configured weight. Note which battery was attached for the published figure.
5. Match capacity to the job. Check wood, metal, and masonry limits in the manual.
6. Evaluate control and safety. Look beyond peak output to clutch behavior, low gear, grip, side handle, and bind-up control.
7. Price the platform. Include the batteries and charger you will need over the next several tools.

Final verdict

For a new, frequently used primary drill, a well-matched brushless kit is usually where we would start the comparison. It removes one wear component and can combine efficient motor control with compact packaging and useful protection features.

But do not pay for the word alone. A brushed drill can still be the rational choice for light use, a second location, or an existing battery system. Compare the exact drill, battery, package, capacities, ergonomics, service support, and current price. That decision will be more reliable than any universal claim about runtime, torque, weight, or lifespan.

Sources and verification notes

• Makita XFD10Z official product page — four-pole motor description, speed, torque, weight basis, and tool-only package status; accessed September 11, 2026.
• Makita XFD131 official product page — brushless motor description, speed, torque, configured weight, kit contents, and manufacturer runtime claim; accessed September 11, 2026.
• Milwaukee 2904-20 official product page — brushless motor, side handle, output, and AutoStop control information; accessed September 11, 2026.

Specifications and package contents can change. Confirm the exact model and included items on the manufacturer’s page before buying.