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Impact Wrenches

Kit vs Bare Tool Impact Wrenches: Which Should You Buy?

Compare kit vs bare tool impact wrenches by published specs. We analyze torque, voltage, and included accessories for 2 models to help you choose.

By GaugeKit Editorial Team 6 min read

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Choosing between a kit vs bare tool impact wrench depends on your current gear and workspace needs. Both the DEWALT 20V MAX and Milwaukee M12 FUEL models are cordless power tools designed for fastening applications. The main difference lies in what you receive. One comes as a complete kit with battery and charger. The other is a bare tool only. This distinction affects your initial setup and long-term compatibility with existing batteries.

Configuration

Kit (includes battery, charger, bag)

Bare Tool (tool only)

Voltage

20V MAX

M12

Weight

11 pounds (with battery)

1.9 pounds

Battery Capacity

5.0 AH

not listed

Breakaway Torque

1400 ft-lbs

not listed

Choose the first if

  • You need a complete setup with battery and charger
  • You prefer higher voltage for maximum torque
  • You want included accessories like a kit bag

Choose the second if

  • You already own compatible M12 batteries
  • You need a lighter, more compact tool
  • You want to reduce initial gear costs

Verdict

The DEWALT kit suits those who need a ready-to-use solution with high torque and included accessories. The Milwaukee bare tool is better for users who already have M12 batteries and prioritize portability. Your choice depends on whether you need the complete package or just the tool itself.

Kit vs Bare Tool Impact Wrenches

Power and Voltage

Edge: DEWALT 20V MAX Cordless Impact Wrench Kit

The DEWALT 20V MAX Cordless Impact Wrench (DCF900P1) operates on a 20V MAX platform, providing substantial power for heavy-duty fastening tasks. It delivers up to 1030 ft-lbs of max fastening torque and 1400 ft-lbs of max breakaway torque. In contrast, the Milwaukee M12 FUEL Stubby 1/2 Inch Impact Wrench uses the M12 voltage system. While the specific torque figures for the Milwaukee model are not listed in the provided data, it is designed for compact applications. The higher voltage of the DEWALT unit suggests it is built for more demanding jobs requiring greater rotational force compared to the M12 system.

Included Accessories

Edge: DEWALT 20V MAX Cordless Impact Wrench Kit

Configuration is a major differentiator between these two options. The DEWALT 20V MAX Cordless Impact Wrench is sold as a complete kit. This package includes the tool, a 5.0 AH battery, a charger, and a kit bag. You receive everything needed to start working immediately. The Milwaukee M12 FUEL Stubby 1/2 Inch Impact Wrench is listed strictly as a bare tool. This means it does not include a battery or charger. If you already own compatible M12 batteries, the Milwaukee option may be cost-effective, but you must purchase those components separately to make the tool functional.

Battery Capacity

Edge: Tie

The DEWALT 20V MAX Cordless Impact Wrench comes with a 5.0 AH battery included in the kit. This capacity helps reduce wear on the battery during work and supports the tool's high torque output. Data for the Milwaukee M12 FUEL Stubby 1/2 Inch Impact Wrench does not specify a battery capacity because it is a bare tool. The runtime and power duration for the Milwaukee unit will depend entirely on which M12 battery you choose to pair with it. You have flexibility to select different battery sizes for the Milwaukee, whereas the DEWALT provides a fixed 5.0 AH option.

Size and Weight

Edge: Milwaukee M12 FUEL Stubby 1/2-Inch Impact Wrench

Physical dimensions and weight significantly affect handling and access in tight spaces. The Milwaukee M12 FUEL Stubby 1/2 Inch Impact Wrench is extremely compact. It measures 8 inches in length, 3 inches in height, and 5.5 inches in width. It weighs only 1.9 pounds, making it very lightweight and easy to maneuver in confined areas. The DEWALT 20V MAX Cordless Impact Wrench is heavier, weighing 11 pounds when equipped with the 5.0 AH battery and charger. The Milwaukee unit is clearly superior for users who need a small, light tool for hard-to-reach fasteners.

Chuck Size

Edge: Tie

Both impact wrenches are designed to accept standard 1/2 inch drive accessories, which is the industry standard for most heavy-duty fastening applications. The Milwaukee M12 FUEL Stubby 1/2 Inch Impact Wrench explicitly lists a 1/2 Inch chuck size. The DEWALT 20V MAX Cordless Impact Wrench is also a 1/2 inch drive tool, consistent with its high-torque specifications. This means both tools are compatible with the same range of sockets and attachments. You do not need to worry about compatibility differences regarding the drive size when choosing between these two models.

Choose Your Impact Wrench Based on Needs

New users needing a complete setup

Our pick: DEWALT 20V MAX Cordless Impact Wrench Kit

You need a ready-to-use tool. This kit includes a 5.0 Ah battery, charger, and bag. It offers 1400 ft-lbs of breakaway torque for heavy jobs. The four speed modes help prevent overtightening. You get everything in one purchase without buying extra items separately.

Existing M12 users wanting compact power

Our pick: Milwaukee M12 FUEL Stubby 1/2-Inch Impact Wrench

You already own M12 batteries. This bare tool fits your existing ecosystem. It weighs only 1.9 pounds and measures 8 inches long. The stubby design fits tight spaces. You save money by using batteries you already have, making it a cost-effective upgrade for your current gear.

Professionals prioritizing portability and weight

Our pick: Milwaukee M12 FUEL Stubby 1/2-Inch Impact Wrench

Weight matters in your work. This tool weighs 1.9 pounds, significantly lighter than the 11-pound kit option. Its compact dimensions allow access to confined areas. You avoid carrying heavy batteries and chargers if you are already equipped. The bare tool configuration offers maximum mobility for on-site tasks.

#ProductBest forPrice
1DEWALT 20V MAX Cordless Impact Wrench Kitusers needing high torque and a complete kit
2Milwaukee M12 FUEL Stubby 1/2-Inch Impact WrenchUsers with M12 batteries needing compact access
1
DEWALT 20V MAX Cordless Impact Wrench Kit

DEWALT 20V MAX Cordless Impact Wrench Kit

Best for: users needing high torque and a complete kit

Configuration
Kit
Breakaway Torque
1400 ft-lbs
Voltage
20V MAX
Speed Modes
4-Mode Speed
Battery Capacity
5.0 AH
Power Source
Cordless

This DEWALT 20V MAX kit includes a 5.0 Ah battery, charger, and bag. It delivers 1400 ft-lbs of breakaway torque and 1030 ft-lbs of fastening torque. You get four speed modes and a variable trigger for control. The tool weighs 11 pounds with the battery attached. This setup suits users who want a complete package for heavy fastening tasks.

Pros
  • 1400 ft-lbs max breakaway torque
  • Includes 5.0 Ah battery and charger
  • Four-mode speed settings
  • Variable speed trigger for precision
Cons
  • Heavier build at 11 pounds with battery
  • Fewer speed modes than some competitors
Good fit if
  • You need a complete kit with battery and charger
  • You require high breakaway torque for tough jobs
  • You want multiple speed settings for control
Skip if
  • You prefer a lighter, bare tool only
  • You want a more compact stubby design
  • You already own compatible 20V batteries

Verdict: DEWALT 20V MAX DCF900P1 Kit offers high torque and a full kit for users needing a powerful, ready-to-use solution for demanding fastening applications.

2
Milwaukee M12 FUEL Stubby 1/2-Inch Impact Wrench

Milwaukee M12 FUEL Stubby 1/2-Inch Impact Wrench

Best for: Users with M12 batteries needing compact access

Configuration
Bare Tool
Drive Size
1/2 Inch
Voltage
M12
Set Type
Tool Only
Dimensions
8 × 5.5 × 3 inches
Weight
1.9 pounds

This is a Milwaukee M12 FUEL Stubby 1/2 inch impact wrench sold as a bare tool. It measures 8 inches long, 5.5 inches wide, and 3 inches high. The unit weighs 1.9 pounds. You get the tool only, without a battery or charger. This compact design suits tight spaces. You need compatible M12 batteries to operate it.

Pros
  • 1/2 inch drive size
  • Compact 8-inch length
  • Lightweight 1.9-pound build
  • M12 battery compatibility
Cons
  • Sold as a bare tool without battery
  • No charger included in the package
  • Requires separate M12 battery purchase
Good fit if
  • You already own Milwaukee M12 batteries
  • You need a compact tool for tight spaces
  • You want a lightweight 1/2 inch wrench
Skip if
  • You need a complete kit with battery and charger
  • You prefer a higher voltage platform
  • You require a tool-only option without existing batteries

Verdict: Milwaukee M12 FUEL Stubby 1/2 in Impact Wrench fits users who already have M12 batteries and need a compact, lightweight 1/2 inch tool. It is ideal for tight spaces where size matters.

Specifications side by side

SpecDEWALT 20V MAX Cordless Impact Wrench KitMilwaukee M12 FUEL Stubby 1/2-Inch Impact Wrench
Drive Size–1/2 Inch
Breakaway Torque1400 ft-lbs–
Voltage20V MAXM12
Speed Modes4-Mode Speed–
ConfigurationIncludes Battery, Charger and Kit BagBare Tool
Battery Capacity5.0 AH–
Chuck Size–1/2 Inch
Power SourceCordless–
Set Type–Tool Only
Weight11 pounds1.9 pounds
Dimensions–8 × 5.5 × 3 inches
Sizew/ 5.0 AH Battery and charger (DCF900P1)–
ColorBlack/YellowRed
ModelDCF900P12563-20211

Frequently asked questions

What is included in a kit impact wrench?

A kit provides a complete working package. You receive the tool itself along with essential accessories. The DEWALT 20V MAX DCF900P1 includes a 5.0 Ah battery and a charger. It also comes in a carrying bag. This setup allows you to start working immediately without buying separate parts.

What is a bare tool impact wrench?

A bare tool is the unit alone. It does not include a battery or charger. The Milwaukee M12 FUEL 2563-20211 is sold this way. You must already own compatible M12 batteries to use it. This option is ideal if you already have the power source for your workspace.

Which is better for new users?

New users should choose a kit. You need all components to operate the tool safely and effectively. The DEWALT 20V MAX kit offers a full solution. It includes the battery and charger needed for immediate use. Buying a bare tool first would require additional purchases before you can work.

Do kits include carrying cases?

Many kits include storage solutions. The DEWALT 20V MAX DCF900P1 comes with a bag. This helps organize the tool and accessories. Bare tools rarely include cases since they are often stored in existing toolboxes. Check the specific product description to confirm if storage is included in the package.

How does weight differ between kits and bare tools?

Kits are heavier due to added components. The DEWALT kit weighs 11 pounds. This includes the tool, battery, and charger. Bare tools are lighter. The Milwaukee M12 FUEL weighs only 1.9 pounds. You handle the weight of the tool only, not the battery or charger, when using a bare tool.

Can I use a kit battery with a bare tool?

You can if the systems are compatible. The Milwaukee M12 FUEL bare tool works with existing M12 batteries. The DEWALT 20V MAX kit uses 20V MAX batteries. Ensure your existing batteries match the voltage and brand of the new tool. This allows you to expand your collection without buying new power sources.

Which is more compact?

Bare tools are often more compact. The Milwaukee M12 FUEL Stubby is designed for tight spaces. It measures 8 inches in length and 3 inches in height. Kits include bulky batteries and chargers that increase the overall size. If space is limited, a bare tool offers a smaller footprint for your workspace.

See also

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