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Best Impact Wrenches with Impact Driver in 2026: 13 Picks Ranked by Specs

We ranked 13 impact wrenches with impact driver using only published specifications. This guide helps you match voltage, torque, and chuck size to your specific tasks.

By GaugeKit Editorial Team 6 min read

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You need the best impact wrenches with impact driver for varied tasks. We compared 13 models based strictly on published specifications. The DEWALT 20V MAX Hydraulic Impact Driver leads because its compact 3.4-inch width suits quiet indoor driving and tight spaces. This guide ranks each tool by its core specs. You will decide which voltage, motor type, and size fit your specific workflow.

Match Voltage And Chuck Size To Your Task

You should choose your tool based on voltage and chuck size first. Use 20V or 24V brushless drivers for tight spaces and general fastening. Pick 18V kits for balanced weight. Select 1/2-inch chuck models only if you need to drive sockets for heavy industrial assembly or truck repair. This spec choice prevents carrying unnecessary weight.

#ProductBest forPrice
1DEWALT 20V MAX Hydraulic Impact Driver Best overallquiet indoor driving and tight spaces
2Milwaukee M12 FUEL 1/4-Inch Hex Impact Driver Also greatcompact work and existing M12 users
3DEWALT ATOMIC 20V MAX 1/4 In. Impact Driver Kit Also greatcompact fastening in tight spaces
4JESIMAIK 1/2-Inch High-Torque Brushless Impact Wrench Best premiumHeavy industrial assembly and truck repair
5DEWALT 20V MAX Brushless 1/4-Inch Impact Driver Kit Best budgetGeneral purpose driving tasks
6DEWALT 20V MAX Brushless 3-Speed Impact Driver Kit Also greatGeneral fastening tasks requiring variable speed control
7FLEX 24V Brushless 1/4-Inch Impact Driver Best 24vusers already in the FLEX 24V ecosystem
8Milwaukee M18 FUEL 1/4-Inch Hex Impact Driver Kit Also greatPrecision driving with included batteries
9DEWALT 20V MAX 3-Speed Cordless Impact Driver Kit Also greatUsers needing a complete 20V MAX kit with 3 speeds
10Bosch 18V Two-In-One Impact Driver and Wrench Also greatSwitching between bits and sockets
11Metabo HPT 18V Compact Triple Hammer Impact Driver Best compacttight spaces and bolted fasteners
12Bosch 18V Two-In-One Impact Driver/Wrench Best 2.0 ahMixed fastening tasks requiring bits and sockets
13DEWALT 20V MAX XR Drywall Screw Gun and Impact Driver Kit Also greatdrywall installation and fastening

The best fit for you

  • You need the quietest tool for indoor work – DEWALT 20V MAX Hydraulic Impact Driver – The hydraulic drive system reduces noise for detailed indoor applications.
  • You want the most compact model on the list – Metabo HPT 18V Compact Triple Hammer Impact Driver – It weighs only 2 pounds and fits tight spaces.
  • You need to switch between bits and sockets – Bosch 18V Two-In-One Impact Driver and Wrench – The two-in-one design accepts both hex bits and 1/2-inch sockets.
1Best overall
DEWALT 20V MAX Hydraulic Impact Driver

DEWALT 20V MAX Hydraulic Impact Driver

Best for: quiet indoor driving and tight spaces

Included Tools
Impact Driver
Drive Size
1/4 Inch
Voltage
20V MAX
Motor Type
Brushless
Configuration
Battery Not Included
Power Source
Cordless

This DEWALT DCF870B is a 20V MAX brushless impact driver designed for speed and quiet operation. It features a 1/4 inch hex drive and an ergonomic build measuring 4.6 inches in length. The tool includes nine LEDs for illumination and operates up to 57% quieter than standard models. It suits professionals needing fast driving in tight spaces without excessive noise.

Pros
  • Brushless motor for extended runtime
  • Up to 57% quieter operation
  • Nine LEDs with 20-minute work light
  • Ergonomic design for tight spaces
  • Optimized speed settings for installation
Cons
  • Battery and charger are not included
  • Limited to 1/4 inch hex drive size
  • Single speed mode lacks variable control
Good fit if
  • You need quiet operation for indoor jobs
  • You work in tight cabinetry spaces
  • You already own 20V MAX batteries
Skip if
  • You require a 1/2 inch socket drive
  • You need a tool with included batteries
  • You prefer variable speed triggers

Verdict: DEWALT 20V MAX Hydraulic Impact Driver fits pros who prioritize low noise and compact size for detailed work. It is ideal for users who already have the necessary batteries and need a quiet, fast driver for indoor applications.

2Also great
Milwaukee M12 FUEL 1/4-Inch Hex Impact Driver

Milwaukee M12 FUEL 1/4-Inch Hex Impact Driver

Best for: compact work and existing M12 users

Included Tools
Impact Driver
Drive Size
1/4 HEX
Voltage
M12
Speed Modes
4-Mode
Motor Type
Brushless
Configuration
KIT

This Milwaukee M12 Fuel kit includes a brushless 1/4 hex impact driver. It delivers 1,500 in-lbs of torque and reaches 3,600 RPM in mode 3. The tool measures 5 inches in length, allowing access to tight spaces. You get four drive modes, including a dedicated self-tapping screw setting. The kit provides the driver, battery, and charger for immediate use.

Pros
  • Brushless motor provides 1,500 in-lbs of torque
  • Compact 5-inch length fits tight spaces
  • Reaches 3,600 RPM in mode 3
  • Four-mode drive control with self-tapping mode
  • Includes battery and charger in the kit
Cons
  • 1,500 in-lbs torque is lower than the 2,500 in-lbs offered by the FLEX 24V model
  • 1/4 hex drive size is smaller than the 1/2 inch sockets used by the JESIMAIK and Bosch two-in-one tools
  • M12 voltage system has less power potential than the 18V or 20V MAX platforms found in most other picks
Good fit if
  • You need a compact tool for tight spaces
  • You already own the M12 battery system
  • You require a dedicated self-tapping screw mode
Skip if
  • You need high torque for large bolts
  • You prefer a 1/2 inch drive size
  • You want the highest possible RPM speed

Verdict: Milwaukee M12 Fuel 1/4 Hex Impact Driver suits users who prioritize compactness and existing M12 battery compatibility over raw power. It is ideal for detailed work in confined areas rather than heavy-duty construction tasks.

3Also great
DEWALT ATOMIC 20V MAX 1/4 In. Impact Driver Kit

DEWALT ATOMIC 20V MAX 1/4 In. Impact Driver Kit

Best for: compact fastening in tight spaces

Included Tools
Impact Driver
Drive Size
1/4 in.
Voltage
20V MAX
Speed Modes
3-speed
Motor Type
Brushless
Configuration
Kit

This DEWALT ATOMIC kit offers a compact 1/4-inch brushless impact driver with 1,825 in-lb torque and 3,250 rpm. It includes a battery and charger. The 3-speed trigger and 3-LED light aid precision. Its small footprint suits tight spaces. You get a reliable cordless tool for general fastening tasks.

Pros
  • 1,825 in-lb max torque
  • 3,250 rpm speed
  • Brushless motor
  • 3-speed trigger control
  • Includes battery and charger
Cons
  • 1/4-inch drive size limits socket use
  • 1,825 in-lb torque is lower than high-torque wrenches
  • 11.8-inch length is longer than some compact drivers
Good fit if
  • You need a compact tool for tight spaces
  • You want a complete kit with battery and charger
  • You prefer 3-speed trigger control
Skip if
  • You require a 1/2-inch drive for heavy sockets
  • You need maximum torque for large bolts
  • You prefer a smaller footprint than 11.8 inches

Verdict: DEWALT ATOMIC 20V Brushless Impact Driver fits users who need a compact, complete kit for general fastening. It is ideal for tight spaces where maneuverability matters more than raw socket power.

4Best premium
JESIMAIK 1/2-Inch High-Torque Brushless Impact Wrench

JESIMAIK 1/2-Inch High-Torque Brushless Impact Wrench

Best for: Heavy industrial assembly and truck repair

Included Tools
Impact Driver
Drive Size
1/2 in.
Breakaway Torque
1106 ft-lbs (1500 N.m)
Voltage
21V
Speed Modes
4-mode
Motor Type
Brushless

This 21V brushless impact wrench delivers 1106 ft-lbs of breakaway torque. It includes two 4.0Ah batteries and a fast charger. The tool features four impact modes and auto-stop settings for precision. You get a complete kit with sockets and a case. It suits heavy-duty tasks like truck maintenance.

Pros
  • 1106 ft-lbs max breakaway torque
  • Brushless motor for efficiency
  • Two 4.0Ah batteries included
  • Four impact modes for control
  • Auto-stop tightening and loosening
Cons
  • 1/2" drive limits socket compatibility
  • 1106 ft-lbs torque is lower than some competitors
  • Requires force to install sockets initially
Good fit if
  • You need high torque for heavy machinery
  • You want a complete kit with batteries
  • You prefer auto-stop precision features
Skip if
  • You need a 1/4" hex impact driver
  • You require higher torque than 1106 ft-lbs
  • You prefer tools with lighter weight

Verdict: JESIMAIK 1/2" Brushless Impact Wrench fits users needing high torque and a full kit. It is ideal for heavy industrial assembly or truck repair.

5Best budget
DEWALT 20V MAX Brushless 1/4-Inch Impact Driver Kit

DEWALT 20V MAX Brushless 1/4-Inch Impact Driver Kit

Best for: General purpose driving tasks

Included Tools
Impact Driver
Voltage
20V MAX
Motor Type
Brushless
Battery Capacity
2Ah
Dimensions
12.5 × 3.6 × 9.81 inches
Weight
4.37 pounds

This DEWALT 20V MAX impact driver features a brushless motor for efficient runtime. It includes a 2Ah battery and a charger in the kit. The tool measures 12.5 inches long and weighs 4.37 pounds with the battery. It offers a compact design for hard-to-reach areas. An LED light with a 20-second delay aids visibility. It suits users needing a reliable, standard 1/4-inch driver.

Pros
  • Brushless motor increases runtime and durability
  • Includes 20V MAX 2Ah battery and charger
  • Compact and lightweight design for tight spaces
  • LED light with 20-second delay after trigger release
Cons
  • 2Ah battery capacity is lower than higher-end kits
  • 12.5-inch length is bulkier than some compact drivers
Good fit if
  • You need a reliable 20V MAX tool for general tasks
  • You work in tight spaces requiring a compact driver
  • You want a complete kit with battery and charger included
Skip if
  • You require high-torque impact wrench capabilities
  • You need a larger 4Ah or 5Ah battery for extended runtime
  • You prefer a smaller, lighter tool for overhead work

Verdict: DEWALT 20V MAX Compact Impact Driver is a solid choice for DIYers and pros who need a dependable 20V tool. It fits users who prioritize runtime and compactness over maximum power.

6Also great
DEWALT 20V MAX Brushless 3-Speed Impact Driver Kit

DEWALT 20V MAX Brushless 3-Speed Impact Driver Kit

Best for: General fastening tasks requiring variable speed control

Included Tools
Impact Driver
Voltage
20V MAX
Speed Modes
3-speed
Motor Type
Brushless
Power Source
Cordless
Configuration
Kit

This DEWALT 20V MAX cordless impact driver delivers 1825 in-lbs of torque and 3400 RPM via a brushless motor. It features three speed settings for precise control and an integrated three-LED work light. The kit includes a battery and charger. Its 5.11-pound weight and compact dimensions make it suitable for general fastening tasks where moderate power and versatility are priorities.

Pros
  • Brushless motor provides 1825 in-lbs of torque
  • Reaches 3400 RPM for fast driving
  • Three-speed settings offer variable control
  • Integrated 3-LED work light improves visibility
Cons
  • 1825 in-lbs torque is lower than the 2500 in-lbs available on other list options
  • 5.11-pound weight is heavier than lighter competitors in this category
  • Single 1/4-inch chuck limits socket compatibility compared to two-in-one models
Good fit if
  • You need a versatile tool with multiple speed settings for different materials
  • You want a kit that includes a battery and charger for immediate use
  • You prefer a DEWALT 20V MAX ecosystem tool
Skip if
  • You require maximum torque exceeding 1825 in-lbs for heavy-duty applications
  • You need a two-in-one tool with both 1/4-inch and 1/2-inch drive capabilities
  • You prioritize the lightest possible tool for overhead work

Verdict: DEWALT 20V MAX 3-Speed Impact Driver suits users who value brand compatibility and adjustable speed settings over raw power. It is a solid choice for general construction and assembly tasks where 1825 in-lbs of torque is sufficient.

7Best 24v
FLEX 24V Brushless 1/4-Inch Impact Driver

FLEX 24V Brushless 1/4-Inch Impact Driver

Best for: users already in the FLEX 24V ecosystem

Included Tools
Impact Driver
Voltage
24V
Speed Modes
3 speed modes
Motor Type
Brushless
Configuration
Tool Only
Power Source
Cordless

This FLEX impact driver uses a 24V stacked lithium system to deliver 2,500 in-lbs of torque. The sensor-free brushless motor improves efficiency and power output. You get three speed modes for better screw control and self-tapping settings to prevent stripping. The tool weighs 3 pounds and measures 4.7 inches in length. It is designed for users already invested in the FLEX 24V ecosystem who need high torque in a compact form.

Pros
  • 24V stacked lithium voltage for higher power density
  • 2,500 in-lbs of maximum torque
  • Sensor-free brushless motor for efficiency
  • Three speed modes for precise control
  • Self-tapping screw modes to avoid stripping
Cons
  • Heavier at 3 pounds compared to lighter 18V or 20V competitors
  • Sold as a tool-only bare unit requiring separate battery purchase
  • Limited to 3 speed modes, whereas some rivals offer more settings
Good fit if
  • You already own FLEX 24V batteries and chargers
  • You need high torque for large fasteners
  • You want a brushless motor for longer runtime
Skip if
  • You prefer a lighter tool under 2.5 pounds
  • You want a complete kit with battery and charger included
  • You are locked into the 18V or 20V MAX platform

Verdict: FLEX 24V Brushless Impact Driver suits builders who already use the FLEX 24V system and need maximum torque. It is a solid choice for heavy-duty fastening tasks where power matters more than weight.

8Also great
Milwaukee M18 FUEL 1/4-Inch Hex Impact Driver Kit

Milwaukee M18 FUEL 1/4-Inch Hex Impact Driver Kit

Best for: Precision driving with included batteries

Included Tools
Impact Driver
Drive Size
1/4 HEX
Voltage
M18
Speed Modes
4-Mode
Configuration
KIT
Dimensions
13 × 15 × 6 inches

This M18 Fuel kit delivers 2000 in-lbs of torque and four drive modes for precise control. The 1/4 hex chuck accepts standard bits, while the brushless motor ensures efficiency. You get smooth trigger acceleration to prevent stripping small fasteners. The included Tri-LED lighting improves visibility in dark workspaces. This configuration provides the tool and batteries for immediate use on demanding jobsites.

Pros
  • 2000 in-lbs of torque output
  • Four-mode drive control for precision
  • Tri-LED lighting for workspace visibility
  • Brushless motor for efficiency
Cons
  • Heavier at 10.9 pounds compared to lighter competitors
  • Lower torque than the 2500 in-lbs option on this list
Good fit if
  • You need smooth trigger control for small fasteners
  • You prefer a kit with included batteries and charger
  • You work in low-light conditions requiring extra illumination
Skip if
  • You require maximum torque above 2000 in-lbs
  • You want a lighter tool under 10 pounds
  • You only need the bare tool without batteries

Verdict: Milwaukee M18 Fuel 1/4 Hex Impact Driver Kit suits professionals who value trigger precision and included power sources over raw torque numbers. It is ideal for users who prioritize weight distribution and lighting in their daily workflow.

9Also great
DEWALT 20V MAX 3-Speed Cordless Impact Driver Kit

DEWALT 20V MAX 3-Speed Cordless Impact Driver Kit

Best for: Users needing a complete 20V MAX kit with 3 speeds

Included Tools
Impact Driver
Voltage
20V MAX
Speed Modes
3-speed
Motor Type
Brushless
Power Source
Cordless
Configuration
Kit

This DEWALT DCF845P2 is a cordless impact driver kit featuring a brushless motor and 20V MAX power. It delivers 1825 in-lbs of torque and 3400 RPM across three speed settings. The package includes two batteries and a charger. You get precise control with a variable speed trigger and an integrated LED light. It suits jobsite users who need consistent fastening performance and extended runtime.

Pros
  • Brushless motor provides 1825 in-lbs of torque
  • Reaches 3400 RPM for fast screw driving
  • Three-speed settings offer variable control
  • Kit includes two batteries and a charger
Cons
  • Torque rating is lower than the 2500 in-lbs found on some competitors
  • Maximum speed is lower than the 3000+ RPM options available elsewhere
  • Weight is 7 pounds, which is heavier than many standard impact drivers
Good fit if
  • You need a complete kit with batteries and charger included
  • You require three distinct speed settings for varied tasks
  • You work in low-light areas and need an integrated LED
Skip if
  • You prioritize maximum torque over 1825 in-lbs
  • You need a tool lighter than 7 pounds
  • You prefer higher RPM speeds above 3400

Verdict: DEWALT 20V MAX 3-Speed Impact Driver offers reliable torque and runtime for users who value a complete kit with multiple speed controls. It fits professionals who need consistent performance and visibility on the jobsite.

10Also great
Bosch 18V Two-In-One Impact Driver and Wrench

Bosch 18V Two-In-One Impact Driver and Wrench

Best for: Switching between bits and sockets

Included Tools
Impact Driver
Drive Size
1/4 in. hex, 1/2 in. square
Voltage
18V
Speed Modes
3 speed settings
Motor Type
Brushless
Configuration
Kit

This Bosch kit combines a 1/4-inch hex impact driver and a 1/2-inch square drive wrench. It features a brushless motor delivering 1,860 in.-lbs of torque and 4,100 ipm. The included 4 Ah battery offers extended runtime. You get three speed settings and advanced modes to prevent fastener damage. The auto bolt release helps secure nuts during removal. This versatile tool suits users needing both bits and sockets.

Pros
  • Two-in-one design with 1/4-inch hex and 1/2-inch square drive
  • Brushless motor provides 1,860 in.-lbs of torque
  • Includes 4 Ah battery for extended runtime
  • Three speed settings for precise control
  • Auto bolt release prevents dropped fasteners
Cons
  • Lower torque output compared to the 2,500 in.-lbs JESIMAIK model
  • Connectivity module is sold separately
  • Heavier than the 2.6-pound Metabo HPT WH18DC
Good fit if
  • You need a single tool for both bits and sockets
  • You value advanced modes to prevent fastener damage
  • You want a kit with a 4 Ah battery included
Skip if
  • You require maximum torque above 1,860 in.-lbs
  • You want built-in connectivity without buying extra modules
  • You prefer a lighter tool under 2.5 pounds

Verdict: Bosch 18V Two-In-One Impact Driver fits professionals who need versatility in one package. You should choose this if you frequently switch between bits and sockets but do not need the highest torque available.

11Best compact
Metabo HPT 18V Compact Triple Hammer Impact Driver

Metabo HPT 18V Compact Triple Hammer Impact Driver

Best for: tight spaces and bolted fasteners

Included Tools
Impact Driver
Voltage
18V
Speed Modes
5 speed modes
Configuration
Kit
Battery Capacity
2.0Ah
Power Source
Cordless

This compact impact driver uses triple hammer technology to deliver up to 1,859 in-lbs of torque and 0–4,000 BPM. It weighs just 2 pounds and measures 4.49 inches in length. The kit includes two 18V 2.0Ah batteries. You get five speed modes, including a dedicated bolt mode. It suits users who need a lightweight, high-torque tool for tight spaces and varied fastening tasks.

Pros
  • Triple hammer technology provides up to 1,859 in-lbs torque
  • Compact design at 4.49 inches long and 2 pounds
  • Five speed modes including dedicated bolt mode
  • Includes two 18V 2.0Ah batteries with fuel gauge
Cons
  • Lower torque rating than 1106 ft-lbs competitors
  • Smaller 2.0Ah battery capacity than some kits
  • 18V voltage is lower than 20V or 24V options
Good fit if
  • You need a lightweight tool for tight spaces
  • You require specific bolt mode for large fasteners
  • You want triple hammer technology for reduced vibration
Skip if
  • You need maximum torque above 1,859 in-lbs
  • You prefer 20V or 24V battery platforms
  • You need higher capacity batteries than 2.0Ah

Verdict: Metabo HPT 18V Triple Hammer Impact Driver fits users who prioritize low weight and compact size over raw voltage or torque numbers. It is ideal for detailed work in confined areas where maneuverability matters more than maximum power.

12Best 2.0 ah
Bosch 18V Two-In-One Impact Driver/Wrench

Bosch 18V Two-In-One Impact Driver/Wrench

Best for: Mixed fastening tasks requiring bits and sockets

Included Tools
Impact Driver
Drive Size
1/4 in. hex, 1/2 in. square
Voltage
18V
Motor Type
Brushless
Configuration
Kit
Battery Capacity
2.0 Ah

The Bosch GDX18V-1800B12 combines a 1/4-inch hex and 1/2-inch square drive in one tool. Its brushless motor delivers 1,800 in-lbs of torque and 4,200 ipm. The kit includes an 18V 2.0 Ah battery and charger. This setup eliminates the need for socket adapters. It suits users who want versatility without carrying multiple tools. The single-focused LED light helps in dark work areas.

Pros
  • Two-in-one design with 1/4-inch hex and 1/2-inch square drive
  • Brushless motor delivers 1,800 in-lbs of torque
  • High impact rate of 4,200 ipm
  • Includes 18V 2.0 Ah battery and charger
Cons
  • Lower torque output of 1,800 in-lbs compared to competitors reaching 2,500 in-lbs
  • Smaller 2.0 Ah battery capacity limits runtime versus larger options
  • Heavier build at 6.19 pounds compared to lighter models
Good fit if
  • You need to switch between bits and sockets quickly
  • You prefer a single tool for mixed fastening tasks
  • You value the hammer-and-anvil system for maximum impact energy
Skip if
  • You require higher torque for heavy-duty bolting
  • You prefer longer runtime with larger battery packs
  • You want a lighter tool for overhead work

Verdict: Bosch 18V Two-In-One Impact Driver/Wrench fits professionals who need versatility in a single tool. It is ideal for users who frequently switch between bits and sockets without wanting to carry adapters.

13Also great
DEWALT 20V MAX XR Drywall Screw Gun and Impact Driver Kit

DEWALT 20V MAX XR Drywall Screw Gun and Impact Driver Kit

Best for: drywall installation and fastening

Included Tools
Impact Driver
Voltage
20V MAX
Motor Type
Brushless
Configuration
Combo Kit
Weight
9.8 pounds

This DEWALT 20V MAX XR combo kit includes a brushless impact driver and a drywall screw gun. It features four dedicated modes for precise control and an adjustable nosecone for consistent screw depth. The kit comes with two batteries and a charger. At 9.8 pounds, the setup is designed to reduce fatigue during extended drywall installation tasks.

Pros
  • Brushless motor for efficient runtime
  • Four tool modes for varied tasks
  • Adjustable nosecone for depth control
  • Includes two batteries and charger
Cons
  • 9.8-pound kit weight adds bulk
  • Specific to drywall and impact driving
  • Fixed 20V MAX system limit
Good fit if
  • You install drywall frequently
  • You need depth adjustment
  • You want a two-tool kit
Skip if
  • You need high torque wrench
  • You prefer single tools
  • You want lighter weight

Verdict: DEWALT 20V MAX XR Drywall Combo suits drywall installers who value depth control and mode variety. It delivers specialized performance for sheet rock work rather than general fastening.

Specifications side by side

SpecDEWALT 20V MAX Hydraulic Impact DriverMilwaukee M12 FUEL 1/4-Inch Hex Impact DriverDEWALT ATOMIC 20V MAX 1/4 In. Impact Driver KitJESIMAIK 1/2-Inch High-Torque Brushless Impact WrenchDEWALT 20V MAX Brushless 1/4-Inch Impact Driver KitDEWALT 20V MAX Brushless 3-Speed Impact Driver KitFLEX 24V Brushless 1/4-Inch Impact DriverMilwaukee M18 FUEL 1/4-Inch Hex Impact Driver KitDEWALT 20V MAX 3-Speed Cordless Impact Driver KitBosch 18V Two-In-One Impact Driver and WrenchMetabo HPT 18V Compact Triple Hammer Impact DriverBosch 18V Two-In-One Impact Driver/WrenchDEWALT 20V MAX XR Drywall Screw Gun and Impact Driver Kit
Drive Size1/4 Inch1/4 HEX1/4 in.1/2 in.–––1/4 HEX–1/4 in. hex, 1/2 in. square–1/4 in. hex, 1/2 in. square–
Breakaway Torque–––1106 ft-lbs (1500 N.m)–––––––––
Voltage20V MAXM1220V MAX21V20V MAX20V MAX24VM1820V MAX18V18V18V20V MAX
Speed Modes–4-Mode3-speed4-mode–3-speed3 speed modes4-Mode3-speed3 speed settings5 speed modes––
Motor TypeBrushlessBrushlessBrushlessBrushlessBrushlessBrushlessBrushless–BrushlessBrushless–BrushlessBrushless
ConfigurationBattery Not IncludedKITKitKit with battery––Tool OnlyKIT–KitKitKitCombo Kit
Battery Capacity–––4.0 Ah2Ah––––4 Ah2.0Ah2.0 Ah–
Chuck Size–––1/2 Inch–––––1/2 Inch–1/2 Inch–
Included ToolsImpact DriverImpact DriverImpact DriverImpact DriverImpact DriverImpact DriverImpact DriverImpact DriverImpact DriverImpact DriverImpact DriverImpact DriverImpact Driver
Power SourceCordless–CordlessCordless–CordlessCordless–Cordless–Cordless––
Application–––Car Tires, Car–––––––––
Form Factor––––––––––Compact––
Torque Level–––High Torque–––––––––
Set Type––––––Tool Only––––––
Dimensions4.6 × 3.4 × 8.23 inches15 × 10 × 4 inches11.8 × 3.13 × 9.44 inches–12.5 × 3.6 × 9.81 inches5.8 × 3.38 × 5.8 inches4.7 × 4 × 10 inches13 × 15 × 6 inches1 × 1 × 1 inches5.8 × 3 × 8.2 inches4.49 × 3 × 7.5 inches5.8 × 3 × 8.2 inches–
Weight–1 pounds––4.37 pounds5.11 pounds3 pounds10.9 pounds7 pounds2.6 pounds2 pounds6.19 pounds9.8 pounds
SizeOne SizeLOne Size––One SizeTool Only–One SizeOne Size–5.8" inOne Size
ColorBlack, YellowRed/BlackYellowBlueBlack/Yellow/SliverBlackGrey/BlackRedBlackBlueGreenBlackBlack
ModelDCF870B3453-22DCF850P11421DCF787D1DCF845P1FX1371A-Z2953-22DCF845P2GDX18V-1860CB15WH18DCGDX18V-1800B12DCK268P2

If you need two dedicated heavy fastening tools instead, compare specifications for the best impact wrenches with impact wrench.

Key Specs To Check Before Buying

Match Voltage To Your Needs

Voltage determines the power available for your tasks. Higher voltage usually means more torque for stubborn bolts. The FLEX FX1371A-Z offers 24V for heavy-duty fastening where power matters more than weight. The Bosch GDX18V-1860CB15 provides 18V for balanced performance. You should select 20V models like the DEWALT DCF870B for general purpose driving tasks that require reliable runtime without excessive bulk.

Choose The Right Chuck Size

Chuck size dictates what accessories you can use. A 1/4-inch hex chuck accepts driver bits for screws. Most models on this list use this standard for precision work. The JESIMAIK 1421 features a 1/2-inch chuck for sockets and nuts. You need this larger size only if you plan to remove car tires or handle heavy industrial assembly. Select the chuck that matches your primary fastener type.

Select A Brushless Motor

Brushless motors offer better efficiency and longer runtime than brushed versions. They also require less maintenance over time. The DEWALT DCF870B and FLEX FX1371A-Z both use brushless technology. This means you get consistent power delivery during extended use. You should prioritize brushless options if you plan to drive many screws or bolts in a single session. Check the motor type in the attributes before purchasing.

Check Battery Capacity For Runtime

Battery capacity in amp-hours affects how long the tool runs on a single charge. The JESIMAIK 1421 includes a 4.0Ah battery for extended heavy use. The Bosch GDX18V-1800B12 comes with a 2.0Ah battery, which is lighter but may need recharging sooner. You should match the capacity to your workload. Heavy industrial tasks require higher capacity, while light indoor work may only need a smaller, lighter battery.

Decide Between Kit Or Bare Tool

A kit includes the battery and charger, while a bare tool does not. The Milwaukee 2953-22 is a complete kit with included power sources. The FLEX FX1371A-Z is sold as a bare tool, requiring you to buy batteries separately. You should choose a kit if you do not own compatible batteries. If you already have a battery system from the brand, a bare tool might be more cost-effective for you.

Frequently asked questions

Which impact driver is best for tight spaces?

The Bosch 18V Two-In-One Impact Driver and Wrench is the most compact option at 2.6 pounds. Its small footprint allows you to work in confined areas where larger tools cannot fit. The Metabo HPT 18V Compact Triple Hammer is another lightweight choice at 2 pounds. Both models prioritize maneuverability over raw power for detailed work.

Can I use one tool for both bits and sockets?

Yes, the Bosch 18V Two-In-One models support both 1/4-inch hex bits and 1/2-inch sockets. This versatility lets you switch between driving screws and removing bolts without changing tools. The Bosch GDX18V-1860CB15 includes a 4.0Ah battery, while the GDX18V-1800B12 comes with a 2.0Ah battery. You get two functions in a single package.

Which impact driver has the highest voltage?

The FLEX 24V Brushless 1/4-Inch Impact Driver offers the highest voltage at 24V. This higher voltage supports heavy-duty fastening tasks where maximum torque matters more than weight. It is sold as a bare tool, so you need compatible FLEX 24V batteries. This makes it ideal for users already invested in the FLEX ecosystem.

What is the lightest impact driver on this list?

The Metabo HPT 18V Compact Triple Hammer Impact Driver is the lightest model at 2 pounds. Its low weight reduces fatigue during extended use in tight spaces. The Bosch 18V Two-In-One is slightly heavier at 2.6 pounds. These lightweight options prioritize ease of handling over the higher torque provided by heavier, high-voltage tools.

Which kit includes the most batteries?

The Milwaukee M18 FUEL 1/4-Inch Hex Impact Driver Kit includes batteries as part of its complete package. It is designed for professionals who value included power sources over raw torque numbers. The DEWALT 20V MAX XR Drywall Combo Kit also includes multiple items for specialized tasks. These kits provide everything needed to start working immediately.

Is there a brushless motor option for heavy torque?

The JESIMAIK 1/2-Inch High-Torque Brushless Impact Wrench features a brushless motor for high torque applications. It is designed for heavy industrial assembly and truck repair tasks. The model includes a 4.0Ah battery for sustained performance. This tool suits users needing substantial power for stubborn bolts rather than general fastening or indoor driving.

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