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Milwaukee 2904-20 Review: M18 FUEL 1/2-Inch Hammer Drill (2026)

By ToolShed TestedUpdated October 21, 2026How we choose

Milwaukee 2904-20. 1,200 in-lbs torque, all-metal ratcheting chuck, POWERSTATE brushless motor.

Best Milwaukee Hammer Drill
Milwaukee 2904-20 M18 FUEL 1/2-Inch Hammer Drill/Driver
Research rank #1Amazon paid link; price & availability change.
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Current recommendations are research-backed. Each article identifies its evidence, sources, update date, and limitations. No current guide is presented as hands-on tested. As an Amazon Associate, ToolShed Tested earns from qualifying purchases. When you buy through our links we may earn a commission -- at no extra cost to you. Product links and article details last reviewed October 21, 2026. Full disclosure.

Quick Verdict
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Milwaukee 2904-20 M18 FUEL 1/2-Inch Hammer Drill/Driver
Milwaukee M18

Milwaukee 2904-20. 1,200 in-lbs torque, all-metal ratcheting chuck, POWERSTATE brushless motor.

Best For: Best Milwaukee Hammer Drill
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At-a-Glance Comparison
#Model & CategoryBuy If / Skip IfShop
#1
#1 Pick$$
Best Milwaukee Hammer Drill
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✓ Buy if:POWERSTATE brushless motor delivers 1200 in-lbs of torque and 38250 BPM for masonry drilling
✕ Skip if:Bare tool only -- M18 battery and charger sold separately

Our Picks, Reviewed

SPEC SHEET // #01 -- Best Milwaukee Hammer DrillREF: B0BB854SJ8

Milwaukee 2904-20 M18 FUEL 1/2-Inch Hammer Drill/Driver

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Best for
Best Milwaukee Hammer Drill
Package
Package: verify current retailer listing before checkout
✓ What Stands Out (Pros)
  • POWERSTATE brushless motor delivers 1200 in-lbs of torque and 38250 BPM for masonry drilling
  • 4-mode selector covers drill driver and two hammer modes for diverse job site applications
  • All-metal ratcheting chuck grips bits firmly during high-torque hammer drilling into concrete
  • M18 battery platform compatible with the full Milwaukee M18 cordless ecosystem
✕ Watch Out For (Cons)
  • Bare tool only -- M18 battery and charger sold separately
  • Larger and heavier than compact M18 drills -- less comfortable for extended overhead applications
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Milwaukee 2904-20 1,200 in-lbs torque, all-metal ratcheting chuck, POWERSTATE brushless motor. This page is a research-backed, spec-checked review page for readers who want the quick buying context behind the product card, not a recycled retailer description.

Who This Drill/Driver Is For

Milwaukee buyers who want a drill/driver for pilot holes, fastener driving, light boring, and homeowner repair work. The strongest case for this model is not just the badge on the side; it is whether the platform, size, and configuration match the work you repeat most often. For a buyer already invested in M18, Milwaukee 2904-20 can make more sense than starting over with another battery ecosystem.

It is also a practical choice when the job calls for pilot holes, fastener driving, light boring, and homeowner repair work and you want one tool that stays inside a familiar brand platform.

Spec Check

We checked the product record for the model name, battery platform, bare-tool or kit positioning, and the outbound retailer link before keeping it live. The current record identifies this as the bare-tool configuration, which matters because batteries, chargers, blades, wheels, bars, chains, and cases can change the real checkout cost.

Hammer-drill language should not be confused with rotary-hammer performance; masonry volume changes the tool class. The model number, included accessories, and platform fit are the details most likely to decide whether this is the right buy.

What Stands Out

POWERSTATE brushless motor delivers 1200 in-lbs of torque and 38250 BPM for masonry drilling. 4-mode selector covers drill driver and two hammer modes for diverse job site applications. Those are the reasons this model still belongs in the review database and related buying guides. The best use case is a buyer who understands the platform tradeoff and wants a tool that fits a specific workflow instead of a generic all-purpose recommendation.

Tradeoffs To Know

Bare tool only -- M18 battery and charger sold separately. Larger and heavier than compact M18 drills -- less comfortable for extended overhead applications. Those limitations are not automatic dealbreakers, but they are the details that separate a smart purchase from a regret buy.

If you are comparing this against a kit, check whether the competing package includes the battery size you would actually use. If you are comparing it against another bare tool, compare the platform you already own first, then the headline specs second.

How To Compare It

The cleanest comparison set for Milwaukee 2904-20 is not every drill/driver on the market. It is the closest same-platform model, the closest competing-brand model, and the cheapest credible alternative that still covers pilot holes, fastener driving, light boring, and homeowner repair work. That keeps the decision grounded in real buying tradeoffs instead of spec-sheet noise.

For most readers, the first question is platform ownership. If you already own batteries in M18, this model gets a natural advantage because the checkout price can stay lower and the tool is easier to fold into your shop. If you do not own the platform, treat the battery and charger as part of the purchase even when the retailer headline makes the tool look inexpensive.

The second question is workload. A buyer doing occasional homeowner work can prioritize weight, control, and package value. A buyer using the tool every week should put more weight on durability signals, accessory availability, and whether the tool has enough headroom for tougher material. That difference is why this review keeps the recommendation tied to use case rather than calling it a universal winner.

Bottom Line

Milwaukee 2904-20 is worth considering when you want a Milwaukee Hammer Drill option and the M18 platform fits your shop. It is not the automatic pick for every buyer, but it is a credible shortlist model when the configuration, accessories, and real work pattern line up.

Correction, October 21, 2026: Removed obsolete references to a numerical rating. This research-backed page does not present a measured test score.

★ Bottom Line · Best Milwaukee Hammer Drill
Milwaukee 2904-20 M18 FUEL 1/2-Inch Hammer Drill/Driver
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George Perkins
George PerkinsTool Buyer & Reviewer

George Perkins buys and reviews tools for ToolShed Tested. His workshop perspective sits alongside the publication’s model research and buying guides.

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