Guide
Product Guide Milwaukee Tools

Milwaukee M18 FUEL Hammer Drill & Impact Driver Combo Kit

Worth it for contractors who need the most torque in the smallest package. The hammer drill delivers 1,400 in-lbs of torque in a 6.9-inch body, while the impact driver cranks out 2,000 in-lbs at just 4.47 inches long. AutoStop Control Mode prevents over-rotation in bind-up situations — the kind of safety feature that saves wrists and prevents drops from ladders.

Skip it if you’re just hanging drywall or assembling decks. This kit’s overkill for basic fastening. The power shines when you’re drilling masonry, driving lag bolts into engineered lumber, or working in spaces where a full-size drill won’t fit.

A SawStop cabinet table saw with an extended outfeed table is displayed on the floor of a hardware store

Power That Backs Up the Numbers

The hammer drill runs 0-500 / 0-2,100 RPM with 33,000 BPM in hammer mode. Those aren’t just box numbers — that’s legitimate masonry-drilling capability. The 1/2” all-metal ratcheting chuck holds bits without slipping under that torque load.

The impact driver’s 0-3,900 RPM and 0-4,400 IPM puts it in heavy-duty territory. 4-Mode Drive Control lets you dial back for delicate work, but this tool’s built for driving structural fasteners.

ToolSpecificationValue
Hammer DrillMax Torque1,400 in-lbs
Speed Range0-500 / 0-2,100 RPM
Hammer Rate33,000 BPM
Chuck1/2” All-Metal Ratcheting
Length6.9 inches
Weight w/ Battery4.9 lbs
Impact DriverMax Torque2,000 in-lbs
Speed0-3,900 RPM
Impact Rate0-4,400 IPM
Chuck1/4” Hex Quick-Change
Length4.47 inches
Weight w/ Battery3.8 lbs

Gen 4 increased drill torque from 1,200 to 1,400 in-lbs versus Gen 3. That 200 in-lb bump matters when you’re drilling through doubled-up LVL headers or boring holes for electrical rough-in through old-growth lumber.

Size Matters in Tight Spaces

The drill shrunk from 7.75” (Gen 3) to 6.9” (Gen 4). Less than an inch sounds minor until you’re between joists trying to drill up through a top plate. The impact driver at 4.47 inches fits where others won’t — critical for cabinet installers and finish carpenters working inside boxes.

Tri-LED Work Lights on the impact driver actually illuminate what you’re fastening, not just the chuck. Small detail that shows Milwaukee understands jobsite reality.

A SawStop table saw with safety features prominently displayed in a retail store setting

Safety Features That Actually Work

AutoStop Control Mode prevents over-rotation in bind-up situations. When that auger bit catches a nail mid-bore, the drill stops instead of spinning the whole tool — and your wrist. REDLINK PLUS Intelligence provides advanced overload protection, shutting down before permanent damage.

The mechanical clutch on the drill gives consistent torque for repetitive fastening. No more stripping screw heads or overdriving into soft pine.

A SawStop 10-inch combination saw blade with 40 carbide-tipped teeth is displayed on a wooden block, with a blue dust collect

What Comes in the Kit

The kit includes both tools, two M18 REDLITHIUM XC 5.0Ah battery packs, an M18 & M12 Multi-Voltage Charger, side handle for the hammer drill, two belt clips, bit holder, and a blow-molded case. The 5.0Ah batteries matter — enough runtime for a full day without swapping.

Compatible with 200+ Milwaukee M18 tools. Buy into the platform once, expand as needed. PACKOUT Storage System compatible cases mean these fit the modular storage most contractors already use.

Two cordless impact drivers are displayed side by side on a black metal shelf in what appears to be a hardware store

Montana Contractor Perspective

Cold weather kills battery performance — expect 20-40% capacity loss below freezing. The 5.0Ah packs give you buffer for Montana winters. Keep batteries warm in the truck cab, not the toolbox.

The compact size pays off on residential jobs where you’re constantly moving between framing, electrical rough-in, and finish work. One kit handles everything from boring 2-inch holes for plumbing to setting cabinet hardware.

High torque matters for Montana’s timber framing market. Driving 6-inch structural screws into Douglas fir beams takes real power. This kit delivers without needing a corded backup.

FAQ

What’s the actual runtime with the 5.0Ah batteries? The kit includes two 5.0Ah batteries that charge in approximately 60-90 minutes. Real-world runtime depends on load, but expect all-day performance for typical drilling and driving tasks with two batteries rotating through the charger.

How does this compare to the ONE-KEY version? The ONE-KEY kit (2996-22) adds digital tool tracking, inventory management, and torque customization via smartphone app. Unless you need fleet tracking or custom torque curves, save the money.

Should the side handle be used? The kit includes a side handle, and the installation guidance specifically states to always use it for high-torque drilling to prevent wrist injury. Use it. Bind-ups happen fast.

What maintenance do these tools need? Clean debris from vents regularly to ensure optimal motor cooling. That’s about it. Brushless motors eliminate most maintenance concerns.

What’s covered under warranty? Tools get a 5-year limited warranty, batteries get 3 years, covering defects in material and workmanship. Standard Milwaukee warranty — register your tools for easier claims.

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