Milwaukee drill tool only buying guide for M12 and M18 users

What a Milwaukee drill tool only listing actually means

A Milwaukee drill tool only listing usually means you are buying the drill body without a battery, charger, or full kit bag unless the product page clearly says otherwise. For users who already own compatible Milwaukee M12 or M18 batteries, that can be the right way to avoid paying for duplicate chargers and packs. For a first Milwaukee cordless purchase, it can be a poor value if you still need to buy batteries and a charger separately.

The practical choice is not simply the drill with the highest torque number. It is whether the job calls for a compact M12 drill, an M18 compact brushless drill, or a higher-output M18 FUEL model. It also depends on whether hammer-drill mode is needed for brick, block, or occasional concrete holes.

For readers comparing related cordless power tools, Taodili’s Tool Categories section is a useful starting point for broader category research before narrowing down to one Milwaukee bare tool.

Manufacturer product pages reviewed in October 2026 show that many current Milwaukee bare-tool drill listings include the drill body and simple accessories such as a belt clip or side handle, but not the battery and charger. Retailers may describe the same idea as “tool only,” “bare tool,” or use a “-20” model suffix in the listing. The safest check is still the “in the box” section on the exact product page.

The real choice is platform, power class, and drill type

The first decision is platform. Milwaukee M12 tools use 12-volt-class slide-in batteries and are built around compact size and lower weight. They are suitable for many service, installation, cabinet, electrical, maintenance, and homeowner tasks. Milwaukee M18 tools use the 18-volt platform and are usually the better fit when runtime, torque, and heavier drilling capacity matter more than minimum tool size.

The second decision is motor and performance tier. Standard brushed drills can still handle basic work, but buyers comparing current tool-only Milwaukee drills will often see brushless and FUEL options. Milwaukee’s compact brushless M18 drills focus on a shorter body, moderate weight, and enough torque for common drilling and fastening. M18 FUEL models sit higher in the lineup, using Milwaukee’s POWERSTATE brushless motor and REDLINK PLUS electronic protection on the models discussed here. In practical terms, FUEL is the category to consider for large holes, dense lumber, frequent drilling, or jobsite production speed.

The third decision is drill/driver versus hammer drill/driver. A drill/driver is intended for drilling in wood and metal and driving fasteners with clutch control. A hammer drill/driver adds a percussion mode for masonry. If the work is limited to wood, sheet metal, plastic, cabinets, hinges, brackets, and general fasteners, the non-hammer version may be lighter, simpler, and fully adequate. If you regularly install Tapcon-style anchors, drill into block, or need occasional holes in brick, choose the hammer version. For repeated larger holes in concrete, a rotary hammer is usually the more appropriate tool category.

Current Milwaukee tool-only drill models worth comparing

The table below is not a ranking. It summarizes manufacturer-published specifications for several widely searched Milwaukee bare-tool drill models, so buyers can match the drill to the work instead of focusing on one headline number.

Model	Platform and type	Published performance notes	Tool-only fit
3403-20	M12 FUEL 1/2 in. drill/driver	400 in-lbs torque, 5.9 in. length, 2.5 lb tool weight, 1/2 in. all-metal chuck	Good for compact everyday drilling, driving, maintenance, and overhead work where M12 size matters.
3404-20	M12 FUEL 1/2 in. hammer drill/driver	400 in-lbs torque, 6.0 in. length, 2.6 lb tool weight, hammer-drill function	Good when you want M12 compactness but need occasional masonry capability.
3601-20	M18 compact brushless 1/2 in. drill/driver	550 in-lbs torque, 0-550/0-1,700 RPM, 5.7 in. length, 2.3 lb tool-only weight	Good for M18 users who want a lighter, compact drill rather than a maximum-torque FUEL model.
3602-20	M18 compact brushless 1/2 in. hammer drill/driver	550 in-lbs torque, 0-550/0-1,700 RPM, 5.8 in. length, 2.3 lb tool-only weight, hammer-drill function	Good for general M18 drilling plus occasional masonry without stepping up to the heavier high-torque class.
2903-20	M18 FUEL 1/2 in. drill/driver	1,400 in-lbs peak torque, 0-500/0-2,100 RPM, 6.9 in. length, AutoStop control mode	Good for high-torque wood and metal drilling when hammer mode is not required.
2904-20	M18 FUEL 1/2 in. hammer drill/driver	1,400 in-lbs peak torque, 0-500/0-2,100 RPM, up to 33,000 BPM in hammer mode, 6.9 in. length, AutoStop control mode	Good for heavy drilling, dense lumber, large bits, and mixed wood, metal, and masonry tasks.

The main takeaway is that the largest performance step is not simply M12 to M18. It is the move from compact brushless M18 models to the M18 FUEL 2903-20 or 2904-20. The 3601-20 and 3602-20 are compact M18 tools with 550 in-lbs of torque. The 2903-20 and 2904-20 are high-torque FUEL tools with 1,400 in-lbs peak torque and AutoStop control. That extra capacity matters when boring large holes or using aggressive bits, but it may add unnecessary weight and cost for small pilot holes, cabinet hardware, and light fastening.

When tool only saves money and when a kit makes more sense

A tool-only Milwaukee drill makes the most sense in three situations. First, you already own the correct battery platform and a charger. Second, you are replacing a drill body while keeping your existing batteries. Third, you want to build a kit around specific battery sizes instead of accepting the batteries bundled in a starter kit.

The risk is buying a bare tool as your first Milwaukee cordless product. A drill body without a charged battery cannot work, and separate batteries plus a charger can cost more than the difference between a bare tool and a kit. Kit pricing also changes frequently through seasonal promotions, bundles, and retailer-specific offers. For that reason, the better comparison is not simply “bare tool price versus kit price.” It is “bare tool plus the batteries and charger I actually need versus a complete kit that includes usable batteries.”

Battery size also changes how the drill feels. A compact battery keeps the tool lighter and easier to maneuver overhead. An extended-capacity pack improves runtime and can help balance a larger M18 FUEL drill. For occasional household drilling, a compact pack may feel better. For repeated drilling in framing lumber or metal, larger packs reduce interruptions. The bare-tool route gives you more control over battery selection, but it also makes compatibility the buyer’s responsibility.

How to match a bare Milwaukee drill to the job

For cabinets, fixtures, and overhead work

Start with M12 FUEL or M18 compact brushless models. The M12 3403-20 is compact and capable for many fastening and small-hole tasks. The M18 3601-20 gives M18 users a compact option without moving to the higher-torque FUEL body. If much of the work is above shoulder height, a lighter tool can matter more than peak torque. See also: Brands.

For mixed wood and metal drilling

An M18 compact brushless drill is a balanced middle ground. The 3601-20 provides a 1/2 in. chuck, 550 in-lbs torque, and a short 5.7 in. body. That combination makes sense for general contractors, maintenance teams, and homeowners already invested in M18 who do not need heavy hole-boring power every day.

For large bits, dense lumber, and demanding jobsite drilling

The M18 FUEL 2903-20 and 2904-20 move into a different power class. Their 1,400 in-lbs peak torque and high-speed range are aimed at heavier drilling and production work. The side handle included with these higher-torque bare tools is not a decorative accessory. It helps control the tool during demanding drilling and possible bit bind-up.

For masonry

Choose a hammer drill/driver if masonry is part of the expected workload. The 3404-20, 3602-20, and 2904-20 add hammer-drill functionality. For small anchor holes in brick or block, this can be sufficient. For frequent holes in concrete, larger diameters, or deeper anchor work, compare rotary hammers instead of expecting a drill/driver to replace a concrete-focused tool.

What to verify before buying

• Exact model number: One digit can separate a drill/driver from a hammer drill/driver, or a compact model from a FUEL model.
• In-the-box contents: Confirm whether the listing includes only the drill, a belt clip, a side handle, batteries, charger, or bag.
• Battery platform: M12 and M18 batteries are not interchangeable. Buy within the platform you own or plan to build around.
• Chuck size and bit needs: The models discussed here use a 1/2 in. chuck, but the bit type and material still determine whether the tool is appropriate.
• Safety features: High-torque M18 FUEL models include AutoStop control mode, which is designed to reduce over-rotation in bind-up events.
• Warranty and seller: Milwaukee’s U.S. and Canada warranty language generally treats many electric power tools as five-year limited-warranty products, with battery packs handled under separate battery warranty terms. Verify the seller and the exact product category before purchase.

The most common buying mistake is treating “tool only” as a discount without pricing the missing parts. The second mistake is overbuying. A 1,400 in-lbs FUEL hammer drill is impressive, but a lighter compact drill may be more useful if most work involves screws, pilot holes, drawer slides, brackets, and occasional small holes.

Frequently asked questions

Does Milwaukee tool only include a battery?

Usually no. In Milwaukee drill listings, “tool only” or “bare tool” generally means the drill body without a battery or charger. Some listings include a belt clip or side handle, but you should always check the exact “in the box” section.

Is a Milwaukee -20 model always tool only?

Many Milwaukee cordless products with a -20 suffix are sold as bare tools, and the drill models discussed here follow that pattern. Still, retailers sometimes create bundles around bare tools, so confirm the listing contents rather than relying only on the suffix.

Should I buy M12 or M18?

Choose M12 when compact size, lower weight, and service-type work are priorities. Choose M18 when you want more battery capacity options, stronger drilling performance, and a broader path into heavier cordless tools.

Is the hammer drill version worth it?

It is worth it if you drill into masonry even occasionally. If your work is limited to wood, metal, plastic, and fasteners, a standard drill/driver can be the cleaner choice. For regular concrete drilling, compare rotary hammers.

Which Milwaukee tool-only drill is the practical middle ground?

For many M18 users, the 3601-20 or 3602-20 compact brushless models are the middle ground because they are lighter than the high-torque FUEL drills while still offering the M18 platform. Users who regularly bore large holes or work in dense materials should compare the 2903-20 and 2904-20 instead.