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Best 3/8 Inch Cordless Drills: 5 Spec-Based Picks

Compare 5 3/8 inch cordless drills based on published specifications. We analyze voltage, weight, and chuck size to help you select the right tool for your specific tasks.

By GaugeKit Editorial Team 7 min read

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Finding the best 3 8 inch cordless drills requires looking at published specs rather than marketing claims. We compared 5 models to help you choose. The Bosch 12V Max 3/8-Inch Drill Driver Kit leads because its 3-pound weight makes it ideal for lightweight overhead drilling and driving. These picks rely strictly on the specifications published on the listings. You will decide which voltage, torque, and size fit your specific tasks. This guide clarifies the trade-offs between power, portability, and intended use so you can select the right tool for your workshop.

Match voltage to your task

Voltage determines power, not size. The Bosch 12V and 20V models offer lightweight control for overhead or tight-space work. The DEWALT 20V impact wrench delivers higher torque for heavy fastening. Choose 12V for precision and maneuverability. Select 20V when you need sustained power for demanding DIY projects or system expansion.

#ProductBest forPrice
1Bosch 12V Max 3/8-Inch Drill Driver Kit Best overalllightweight overhead drilling and driving
2DEWALT 20V Brushless Impact Wrench Kit Best premiumHeavy-duty fastening tasks
3Bosch PS11-102 12V Right Angle Drill Best budgettight space drilling and precision tasks
4WORKPROX 20V Brushless Drill and Impact Driver Kit Best brushlessLight duty home DIY tasks
5WORX WX100L 20V 3/8 Inch Drill Also greatLight duty tasks and system expansion

The best fit for you

  • You need the lightest drill for overhead work – WORX WX100L 20V 3/8 Inch Drill – The WORX WX100L weighs only 2 pounds, making it the lightest option for overhead tasks.
  • You want the most compact model on the list – Bosch 12V Max 3/8-Inch Drill Driver Kit – The Bosch PS31-2A measures just 7 inches in size, offering precise control for tight spaces.
  • You need high torque for heavy-duty fastening – DEWALT 20V Brushless Impact Wrench Kit – The DEWALT DCK206D1P1 delivers substantial torque, prioritizing power for heavy-duty fastening tasks.
  • You need a right angle drill for tight spots – Bosch PS11-102 12V Right Angle Drill – The Bosch PS11-102 features a unique right angle head design, ideal for detailed work in confined areas.
  • You want a brushless motor for light DIY tasks – WORKPROX 20V Brushless Drill and Impact Driver Kit – The WORKPRO WX004656A uses a brushless motor, offering balanced specs for light to medium duty work.

Is a 3/8 Inch chuck worth it for you?

A 3/8 Inch chuck handles standard drill bits and driver accessories well. It offers a compact profile for tight spaces. The Bosch 12V models use this size for lightweight overhead work. The DEWALT impact wrench relies on it for heavy fastening. This size balances versatility and control. You get a secure grip on common bits without the bulk of a larger chuck. It suits most DIY tasks.

Worth it if

  • You need a compact tool for tight spaces
  • You primarily use standard drill bits
  • You want a versatile size for light DIY tasks

Skip it if

  • You require a 1/2 Inch chuck for large masonry bits
  • You need maximum torque for heavy construction
  • You only use specialized impact sockets
1Best overall
Bosch 12V Max 3/8-Inch Drill Driver Kit

Bosch 12V Max 3/8-Inch Drill Driver Kit

Best for: lightweight overhead drilling and driving

Chuck Size
3/8 Inch
Voltage
12V Max
Max Torque
265 In.-Lbs.
Maximum Speed
1,300 RPM
Configuration
Kit with 2 Batteries & Charger
Included Tools
Drill Driver

The Bosch PS31-2A is a 12V Max cordless drill/driver with a 3/8-inch chuck. It delivers 265 in.-lbs. of torque and reaches 1,300 RPM. The kit includes two 12V lithium-ion batteries and a charger. Weighing 3 pounds with a 7-inch head, it suits overhead work. Two speeds and 20 clutch settings allow precise control for drywall, wood, and metal tasks.

Pros
  • 12V Max lithium-ion batteries for runtime
  • 265 in.-lbs. maximum torque
  • Two speed settings up to 1,300 RPM
  • 20 plus 1 clutch settings for precision
  • Integrated LED light for visibility
Cons
  • 12V voltage is lower than 20V competitors
  • 3-pound weight is heavier than 1.8-pound models
  • 1,300 RPM max speed is slower than 20V drills
Good fit if
  • You need a lightweight tool for overhead drilling
  • You want two batteries included in the kit
  • You require precise torque control for screw driving
Skip if
  • You need high torque for heavy-duty construction
  • You prefer a lighter tool under 2 pounds
  • You want a 20V MAX power system

Verdict: Bosch PS31-2A 12V 3/8 in Drill offers precise control and included batteries for light DIY tasks. It fits users who prioritize overhead maneuverability over raw power.

2Best premium
DEWALT 20V Brushless Impact Wrench Kit

DEWALT 20V Brushless Impact Wrench Kit

Best for: Heavy-duty fastening tasks

Chuck Size
3/8 Inch
Voltage
20V MAX
Motor Type
Brushless
Power Source
Cordless
Configuration
Kit
Dimensions
14 × 11.1 × 5.25 inches

This DEWALT kit includes a 20V MAX brushless 3/8 inch impact wrench and a 1/2 inch model. The 3/8 inch tool delivers up to 250 ft-lbs of tightening torque and 400 ft-lbs of breakaway torque. It features four speed settings for precise control. The compact design helps you reach tight spaces. The kit weighs 11 pounds total. It suits users needing high torque in a cordless format.

Pros
  • 20V MAX brushless motor
  • 400 ft-lbs max breakaway torque
  • 4 variable speed settings
  • Compact and lightweight design
Cons
  • 11 pounds total kit weight
  • Includes 1/2 inch wrench, not just 3/8 inch
Good fit if
  • You need high breakaway torque for fasteners
  • You want a compact tool for tight spaces
  • You prefer brushless motor efficiency
Skip if
  • You only need a 3/8 inch drill driver
  • You prefer a lighter single-tool setup
  • You need a dedicated drill, not an impact wrench

Verdict: DEWALT 20V 3/8 Inch Impact Wrench Kit offers substantial torque for heavy-duty fastening tasks. It fits users who prioritize power and compactness over a dedicated drilling function.

3Best budget
Bosch PS11-102 12V Right Angle Drill

Bosch PS11-102 12V Right Angle Drill

Best for: tight space drilling and precision tasks

Chuck Size
3/8 Inch
Voltage
12V Max
Max Torque
115 in-lbs.
Maximum Speed
1,300 RPM
Battery Capacity
2.0Ah
Configuration
Kit with Battery

This Bosch kit offers a 12V motor with 1,300 RPM and 115 in-lbs of torque. Its 3/8-inch chuck handles standard bits. The pivoting head adjusts from 90 to 180 degrees for tight spaces. It weighs 2.4 pounds. The 2.0Ah battery provides runtime. You get a complete kit for precision work in confined areas.

Pros
  • 1,300 RPM variable speed motor
  • 115 in-lbs maximum torque
  • Pivoting head articulates 90 to 180 degrees
  • Weighs only 2.4 pounds
  • Includes 2.0Ah lithium-ion battery
Cons
  • 115 in-lbs torque is lower than many 20V competitors
  • 12V system offers less power than 20V MAX options
  • 2.0Ah battery capacity is smaller than standard 4.0Ah packs
Good fit if
  • You need to drill in tight, confined spaces
  • You require a lightweight tool for overhead work
  • You need precise screwdriving with a motor brake
Skip if
  • You need high torque for large holes
  • You prefer a straight-handle drill
  • You want maximum runtime with larger batteries

Verdict: Bosch 12V Right Angle Drill is ideal for users who prioritize maneuverability in tight spots over raw power. Its unique head design suits detailed work where standard drills cannot reach.

4Best brushless
WORKPROX 20V Brushless Drill and Impact Driver Kit

WORKPROX 20V Brushless Drill and Impact Driver Kit

Best for: Light duty home DIY tasks

Chuck Size
3/8 Inch
Voltage
20V
Max Torque
398 in-lbs
Motor Type
Brushless
Maximum Speed
1,600 RPM
Battery Capacity
2.0Ah

The WORKPRO X Series 20V cordless drill driver features a 3/8-inch keyless chuck and delivers 398 in-lbs of max torque. It uses a brushless motor for efficiency and includes a 2.0Ah battery with a digital display. The two-speed settings (0–450 and 0–1,600 RPM) handle various drilling tasks. This kit suits users who need a reliable, lightweight tool for home DIY projects and general maintenance.

Pros
  • Brushless motor reduces energy loss and extends service life
  • 3/8-inch keyless chuck allows quick bit changes
  • Compact 1.85 lb drill driver is easy to maneuver
  • Digital display shows exact battery percentage
Cons
  • 398 in-lbs max torque is lower than many 20V competitors
  • Included 2.0Ah battery capacity is modest for heavy use
  • 1,600 RPM top speed is adequate but not high
Good fit if
  • You need a lightweight drill for tight spaces
  • You want a brushless motor for longer runtime
  • You prefer seeing the exact battery level
Skip if
  • You require high torque for dense hardwoods
  • You need a 1/2-inch chuck for large bits
  • You want a higher speed for fast drilling

Verdict: The WORKPRO 20V Brushless Drill Combo offers a balanced spec set for light to medium duty work. It fits users who value portability and clear battery monitoring over raw power.

5Also great
WORX WX100L 20V 3/8 Inch Drill

WORX WX100L 20V 3/8 Inch Drill

Best for: Light duty tasks and system expansion

Chuck Size
3/8 Inch
Voltage
20V
Battery Capacity
2.0Ah
Configuration
Battery & Charger Included
Included Tools
Drill Driver
Power Source
Cordless

The WORX WX100L is a 20V cordless drill/driver with a 3/8 inch chuck. It features 20+1 clutch settings and two-speed gearing for adaptable torque. The unit weighs under 2 lbs and measures 7 inches long. It includes a 2.0Ah battery compatible with the Power Share system. This compact design suits users needing a lightweight tool for general drilling and driving tasks.

Pros
  • 3/8 inch full-sized chuck for large applications
  • 20+1 clutch settings for precise torque control
  • Variable two-speed gearing for adaptable speed
  • All-metal gears for dependable performance
  • Compact 7-inch length and under 2 lbs weight
Cons
  • 2.0Ah battery capacity is lower than higher-end competitors
  • 20V system offers less power than 20V MAX or 40V options
  • Single drill included without impact driver functionality
Good fit if
  • You need a lightweight drill for overhead work
  • You already own WORX Power Share batteries
  • You require a compact tool for tight spaces
Skip if
  • You need high torque for heavy-duty masonry
  • You want an impact driver included in the kit
  • You prefer a 1/2 inch chuck for large bits

Verdict: WORX WX100L 20V 3/8 Inch Drill fits users who prioritize portability and system compatibility over raw power. It is ideal for light to medium duty tasks where weight and size matter.

Specifications side by side

SpecBosch 12V Max 3/8-Inch Drill Driver KitDEWALT 20V Brushless Impact Wrench KitBosch PS11-102 12V Right Angle DrillWORKPROX 20V Brushless Drill and Impact Driver KitWORX WX100L 20V 3/8 Inch Drill
Voltage12V Max20V MAX12V Max20V20V
Max Torque265 In.-Lbs.–115 in-lbs.398 in-lbs–
Chuck Size3/8 In.–3/8 In.3/8"3/8"
Motor Type–Brushless–Brushless–
Maximum Speed1,300 RPM–1,300 RPM1,600 RPM–
Battery Capacity––2.0Ah2.0Ah2.0Ah
ConfigurationKit with 2 Batteries & Charger–Kit with BatteryCombo Kit, 2 BatteriesBattery & Charger Included
Included ToolsDrill Driver–Drill DriverImpact Driver, Drill DriverDrill Driver
SpeedVariable Speed––Variable Speed–
Intended UseDIY––DIY–
Power SourceCordlessCordless–CordlessCordless
Application–––Home–
Torque LevelHigh Torque––––
Dimensions4.5 × 3 × 8.6 inches14 × 11.1 × 5.25 inches12.5 × 9.75 × 4.25 inches–8.07 × 2.83 × 10.7 inches
Weight3 pounds11 pounds2.4 pounds–2 pounds
Size7 in–One Size–No Size
ColorBlueBlack, YellowBlueGreyBlack and Orange
ModelPS31-2ADCK206D1P1PS11-102WX004656AWX100L

How we picked these drills

We selected these 5 drills by checking Amazon listings for the 3/8 inch chuck size. We only included one variant per product family. Our team reviewed the published specifications and feature lists on each listing. We did not handle or test any tools. All details come directly from the manufacturer data provided on the product pages.

We ordered the results by availability first. Next, we sorted by the listing’s overall rating weighted by review count. Finally, we ranked them by how many of our criteria the specs met. This method ensures you see the most relevant 3/8 inch options based on verified data points.

How to Choose the Right 3/8 Inch Drill

Match Voltage to Power Needs

Voltage indicates the potential power output of your tool. The Bosch 12V Max models provide sufficient energy for light DIY tasks and overhead drilling where precision matters more than force. In contrast, the DEWALT 20V kit delivers higher torque for heavy-duty fastening. Choose 12V if you prioritize maneuverability and lighter weight. Select 20V when you need substantial power for demanding jobs. The voltage level directly influences the tool's capability and the weight you must handle during extended use.

Check Included Tools in Kit

A kit configuration determines what tools arrive in the box. The Bosch 12V Max kit includes only a drill driver, focusing on single-function precision. The WORKPRO 20V brushless kit provides both an impact driver and a drill driver, offering versatility for mixed tasks. The DEWALT 20V kit features an impact wrench, suited for fastening rather than drilling. Verify the included tools match your specific workflow. Buying a kit with multiple tools may save you from purchasing separate units later for different applications.

Consider Weight for Overhead Use

Weight significantly impacts comfort during overhead work or prolonged use. The WORX WX100L weighs just 2 pounds, making it the lightest option for reducing arm fatigue. The Bosch PS11-102 right angle drill weighs 2.4 pounds, offering excellent balance for tight spaces. The Bosch PS31-2A comes in at 3 pounds, still manageable for overhead tasks. Heavier tools like the DEWALT 20V impact wrench at 11 pounds are better for ground-level heavy fastening. Choose a lighter model if you frequently work above shoulder height.

Evaluate Motor Type for Efficiency

Motor type affects runtime and maintenance requirements. The WORKPRO 20V brushless drill features a brushless motor, which typically offers longer life and better efficiency than brushed alternatives. This makes it suitable for light to medium duty work where consistent performance is needed. Other models on the list do not specify brushless technology in their published attributes. Brushless motors reduce friction and heat, potentially extending the tool's lifespan. If you prefer low maintenance and efficient power delivery, look for brushless specifications in the product data.

Assess Size for Tight Spaces

Physical dimensions determine whether a tool fits into confined areas. The Bosch PS31-2A measures just 7 inches in size, offering a compact profile for precise control in tight spots. The Bosch PS11-102 right angle drill is designed specifically for maneuverability in restricted spaces where standard drills cannot reach. The WORX WX100L has a narrow width of 2.83 inches, aiding access to narrow gaps. Larger tools like the DEWALT 20V kit measure 14 inches in length, which may not fit in cramped environments. Check the length and width specs to ensure compatibility with your workspace.

Frequently asked questions

Is a 3/8 inch chuck better than a 1/2 inch chuck?

A 3/8 inch chuck is smaller and lighter, making it easier to maneuver in tight spaces or overhead. It fits standard drill bits and driver accessories well. While a 1/2 inch chuck handles larger bits, the 3/8 inch size offers better control for precision tasks and detailed work where bulk is a disadvantage.

Which 3/8 inch drill is best for overhead work?

The Bosch 12V Max 3/8-Inch Drill Driver Kit is ideal for lightweight overhead drilling. It weighs only 3 pounds, reducing arm fatigue during extended use. Its compact 7-inch size allows for precise control when working above your head, making it a top choice for users who prioritize maneuverability over raw power.

Do I need a brushless motor for home DIY?

A brushless motor offers efficiency and longer runtime, which is helpful for light to medium duty work. The WORKPROX 20V Brushless Drill and Impact Driver Kit provides a balanced spec set for home tasks. It fits users who value portability and clear battery monitoring over maximum raw power for heavy construction.

Can I use a 3/8 inch drill for heavy fastening?

Standard drills may struggle with heavy fastening, but the DEWALT 20V Brushless Impact Wrench Kit offers substantial torque for these tasks. It is designed for users who prioritize power and compactness. While it is not a dedicated drilling function, its high torque output makes it suitable for heavy-duty fastening jobs.

What is the lightest 3/8 inch cordless drill available?

The WORX WX100L 20V 3/8 Inch Drill is the lightest option at just 2 pounds. It fits users who prioritize portability and system compatibility over raw power. This model is ideal for light to medium duty tasks where weight and size matter significantly for comfort and ease of use.

Is a right angle drill worth buying for tight spaces?

A right angle drill is excellent for tight space drilling and precision tasks. The Bosch PS11-102 12V Right Angle Drill features a unique head design that suits detailed work where standard drills cannot reach. It is ideal for users who prioritize maneuverability in confined areas over raw power output.

How does voltage affect the performance of these drills?

Voltage determines the potential power output of your tool. The Bosch 12V models provide sufficient energy for light DIY tasks and overhead drilling. In contrast, the 20V models like the DEWALT and WORKPROX offer more power for heavier loads. Choose 12V for precision and 20V when you need higher torque.

See also

Where to buy

at Amazon

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