When it comes to fastening and loosening bolts easily, a 3/8 impact wrench is the perfect tool. Whether you’re a professional mechanic or a DIY enthusiast. These tools might be small, but they’re powerful and can handle a variety of tasks with ease.
Here are some of the key factors to be considered:
- Torque Rating: Aim for a wrench with a torque range of 100Nm to over 1000Nm (or 70 to 800 ft-lbs). This range ensures you have the power for various tasks, from simple car fixes to heavy-duty work.
- Power Source: Cordless options with 18V batteries give you great portability and freedom. No more cords to deal with or searching for outlets. Plus, 18V batteries offer enough power for tough jobs while keeping you mobile.
Get ready with our comprehensive “Buying Guide” to find the perfect 3/8 impact wrench for your needs.
Best 3/8 Inch Impact Wrenches – Table
| Best 3/8 Inch Impact Wrenches | Torque Rating | Power Source | Buy Now |
|---|---|---|---|
| DEWALT 3/8 Impact Wrench | 150 ft lbs | Cordless | Check On Amazon |
| NEIKO 3/8 Impact Wrench | 75 ft lbs | Air | Check On Amazon |
| MILWAUKEE'S Mid-Torque Impact Wrench | 600 ft lbs | Cordless | Check On Amazon |
| Ingersoll Rand 3/8” Impact Wrench | 1350 ft lbs | Air | Check On Amazon |
| ACDelco ARW1209-K14 G12 Series Cordless | 90 ft lbs | Cordless | Check On Amazon |
| CRAFTSMAN MAX Impact Wrench | 165 ft lbs | Battery | Check On Amazon |
| RYOBI 3/8 Impact Wrench | 160 ft lbs | Battery | Check On Amazon |
| WORKSITE 3/8-Inch Impact Wrench | 240 ft lbs | Battery | Check On Amazon |
| Seesii 3/8 Impact Wrench | 330 ft lbs | Battery Powered | Check On Amazon |
Also check –
Best 3/8 Inch Impact Wrenches – Reviews
1. DEWALT 3/8 Impact Wrench
Why it Made the Cut: Compact, powerful, efficient, versatile, reliable.
DEWALT’s Cordless Impact Wrench packs a punch in a small package. Its brushless motor boosts performance, runtime, and durability. At just a few inches long and weighing only a few pounds it’s perfect for tight spots. It has a variable speed trigger for precise control. Three LED lights make sure you can see even in dim lighting, improving your work.
Specifications
- Power Tool Type: Cordless
- Head Style: Round
- Torque: 150 Inch Pounds
- Operation Mode: Battery
- Voltage: 20 Volts
- Warranty: 3-year limited warranty
Pros
- Lightweight and ergonomic design.
- Powerful brushless motor for increased efficiency.
- Variable speed trigger for precise control.
- Three LED lights for enhanced visibility.
Cons
- Some users report issues with battery life
2. NEIKO 3/8 Impact Wrench
Why it Made the Cut: Versatile, compact, precise, protective.
The Neiko Impact Wrench is perfect for car work, especially in tight areas. You can easily control speed and direction with just one hand, thanks to its butterfly-style throttle. It’s great for fixing transmissions, exhausts, and small engines. Small and light, it’s easy to handle in car engines. Its rubber nose guard protects both the tool and nearby surfaces. Plus, it’s powerful and quick, making fastener removal fast and accurate.
Specifications
- Throttle Type: Butterfly-style
- Weight: 0.28 Grams
- Speed: 10000 RPM
- Torque: 75 ft Pounds
- Application: Automotive tasks
- Air Pressure: 90-120 PSI
Pros
- Versatile for various automotive tasks.
- Easy single-handed speed and directional control.
- Compact and lightweight for maneuverability.
- A protective rubber nose guard prevents damage.
Cons
- Some users may prefer a different throttle style.
3. MILWAUKEE’S Impact Wrench
Why it Made the Cut: Powerful, compact, versatile, efficient.
The MILWAUKEE’S Impact Wrench is strong but small, ideal for many tasks. Its mid-torque design gives power in a compact form, perfect for different jobs. Cordless, it lets you move freely without cords. When you’re fixing cars or doing other tasks, it helps you work efficiently. This way, you can finish quickly.
Specifications
- Torque: 600 foot-pounds
- Voltage: 18 volts
- Handle Type: Pistol Grip
- Tool Weight: Lightweight
- Series: M18 FUEL
- Includes: Mid-Torque Impact Wrench
Pros
- Cordless design for enhanced maneuverability.
- Brushless motor for increased efficiency.
- Versatile with 4-mode drive control.
Cons
- Some users may prefer a different handle grip style.
4. Ingersoll Rand 3/8 Impact Wrench
Why it Made the Cut: Powerful, compact, reliable, durable.
The Ingersoll Rand Impact Wrench is designed for tough jobs. It’s great for assembling, disassembling, fixing suspensions, and repairing large machines. It can twist things hard to get the job done well. Even though it’s tough, it’s not heavy and is small enough to use in tight spots. You can control how much power it uses with a switch, and it’s easy to handle with a sensitive trigger. It’s made to last a long time, even if it gets used in rough places, because it’s built tough with strong materials.
Specifications
- Torque: Up to 300 foot-pounds in reverse
- Weight: less than 2.5 lbs
- Control: Feather-touch trigger and wider range of power regulator settings
- Durability: Titanium hammer case and steel wear plate
- Power-to-Weight Ratio: Best in its class
Pros
- Lightweight and compact design for ease of use.
- Precise control with feather-touch trigger.
- Reliability in harsh environments.
Cons
- Some users may prefer a different grip style.
5. ACDelco 3/8 Impact Wrench
Why it Made the Cut: Versatile, reliable, comprehensive, portable.
ACDelco offers tools for various tasks. One example is the ARW1209P Ratchet Wrench, ideal for precise jobs. Another is the ARI12104P Impact Wrench, designed for heavier tasks. Both tools feature LED lights to improve visibility in low-light conditions.
Specifications
- Brand: ACDelco Tools
- Battery Cell Composition: Lithium Ion
- Ratchet Wrench (ARW1209P): Compact design, LED light
- Impact Wrench (ARI12104P): LED light
- Comprehensive Toolset: Includes Ratchet Wrench and Impact Wrench
- Portable: Powered by a 12V Li-ion battery for convenient use on the go
Pros
- Versatile toolset for various applications.
- Reliable performance with both tools.
- Comprehensive kit includes essential accessories.
Cons
- Battery life may vary depending on usage.
6. CRAFTSMAN Impact Wrench
Why it Made the Cut: Powerful, efficient, versatile, reliable.
The CRAFTSMAN Impact Wrench is a reliable tool for many jobs. It has a brushless motor for long-lasting performance and durability. Its small 3/8-inch size makes it easy to use, even in tight spaces. Pick the battery-free tool for your setup, whether you use batteries or want a lighter option. The variable speed trigger gives you precise control. Plus, the built-in LED light helps you see better in dark work areas.
Specifications
- Brand: CRAFTSMAN
- Voltage: 20 Volts
- Tool Only: Battery and charger sold separately
- Brushless Motor: Provides consistent performance and extended durability
- Compact Design: 3/8-inch size for versatility and maneuverability
- Variable Speed Trigger: Offers precise control over applications
- Built-in LED Worklight: Enhances visibility in dark workspaces
Pros
- Compact design for versatility in tight spaces.
- Tool-only option allows customization.
- Quick and easy socket changes with the hog ring anvil
- Ergonomic design reduces user fatigue during extended use
Cons
- Some users may prefer a larger size for increased torque.
7. RYOBI 3/8 Impact Wrench
Why it Made the Cut: Compact and powerful solution.
The RYOBI ONE+ HP Compact Brushless 3/8-inch Impact Wrench (Tool Only) is made for pros working on job sites. It’s compact and lightweight, making it easy to use in tight or high places. With its special motor, it can easily remove tough bolts and drive screws quickly. You can adjust its power with different modes, and it works with other RYOBI tools using the same battery. It has a speed control button and a built-in light for better visibility. Plus, it’s fast, helping you complete tasks quickly and move on to the next one.
Specifications
- Power Source: Battery Powered
- Maximum Rotational Speed: 2700 RPM
- Voltage: 20 Volts (DC)
- Amperage: 2 Amps
- Color: Grey
- Included Components: 1pc Fast Charger, 1pc 3/8″ to 1/4″ adaptor, 8pcs Sockets, 1pc WORKSITE cordless impact wrench, 1pc 2.0Ah Lithium-ion Battery
- Material: Rubber, Polycarbonate
- Maximum Torque: 330 Newton Meters
Pros
- Compact and lightweight design
- Variable speed trigger for precision control
- Compatible with RYOBI ONE+ System
- Powerful brushless motor for efficient performance
Cons
- Mixed opinions on power and size.
8. WORKSITE 3/8 Impact Wrench
Why it Made the Cut: High-torque performance, complete tool kit.
The WORKSITE Cordless Impact Wrench Inch is great for tasks like fixing cars or working on construction projects. Its strong motor handles tough bolts easily. Whether you’re a professional or doing it yourself, this tool is reliable and strong.
The battery charges fast and lasts a long time, so you won’t waste time waiting. You can adjust its speed easily with the trigger for precise work. Plus, it has a built-in light for clear visibility in dark spots. Its small, comfortable design makes it easy to use for long periods.
Specifications
- Maximum Rotational Speed: 2700 RPM
- Voltage: 20 Volts (DC)
- Amperage: 2 Amps
- Maximum Torque: 330 Newton Meters
- Included Components: Fast Charger, 3/8″ to 1/4″ adaptor, 8pcs Sockets, Cordless Impact Wrench, 2.0Ah Lithium-ion Battery
- Special Feature: Variable Speed
- Material: Rubber, Polycarbonate
- Item Weight: 3.52 pounds
- Product Dimensions: 12.2 x 11.02 x 5.91 inches
Pros
- Long-lasting battery life.
- Powerful torque for various applications.
- Quick and efficient charging.
- Compact and ergonomic design for comfortable use.
Cons
- Limited socket sizes included
9. Seesii 3/8 Impact Wrench
Why it Made the Cut: Lightweight and powerful impact wrench.
The Seesii 3/8″ Cordless Impact Wrench is a handy tool for tasks like car repairs or home projects. It’s small and light, so it’s easy to use in tight spots. Its powerful motor deals with tough bolts easily. With a 4.0Ah battery, it runs a long time, so you can work without interruptions. It’s also comfy to hold, with rubber grips that reduce hand strain. Plus, it has a built-in LED light for clear visibility in dark areas. Whether you’re a pro or a DIY fan, this wrench is a reliable tool for all your needs.
Specifications
- Maximum Torque: 330 Ft-lbs (450 N.m)
- Battery Capacity: 4.0Ah
- Voltage: 21 Volts
- Speed: Up to 3000 RPM
- Weight: 2.05 pounds
- Included Components: Impact wrench, 4.0Ah battery pack, charger, 4 sockets, carrying case
- Special Features: Variable speed, LED light
Pros
- Compact and lightweight design for easy handling.
- High torque output for tackling tough bolts.
- Long-lasting battery life for extended use.
- Ergonomic rubber grips for comfort during operation.
Cons
- The carrying case could be more durable.
How to Choose the Best 3/8 Impact Wrench?
An impact wrench is a versatile tool widely used in automotive repair, construction, and maintenance tasks. When it comes to selecting the best 3/8 impact wrench, several factors need consideration to ensure optimal performance, efficiency, and durability. Here’s a comprehensive guide on what to look for:
1. Torque Rating
Why it Matters: The torque rating indicates the wrench’s capability to loosen or tighten fasteners. Higher torque allows for handling more challenging tasks.
What to Look For: Opt for a torque rating ranging from 100Nm to over 1000Nm (70 ft-lbs to 800 ft-lbs), depending on your intended applications.
2. Power Source
Why it Matters: The power source affects the wrench’s portability and runtime.
What to Look For: Choose between cordless (battery-powered) for portability, pneumatic for continuous power with an air compressor, and consider voltages for cordless options (commonly 12V, 18V, or 20V).
3. Material and Durability
Why it Matters: The construction material and durability features ensure longevity and protection against wear and tear.
What to Look For: Look for over mould protection or durable casing materials to withstand impacts and prolong the wrench’s lifespan.
4. Air Pressure
Why it Matters: Air pressure determines the wrench’s operating efficiency and performance.
What to Look For: Ensure compatibility with your air compressor by selecting a wrench designed to operate within the standard range of 90-120 PSI (Pounds per Square Inch).
5. Speed (Rounds Per Minute)
Why it Matters: Speed affects the wrench’s fastening or loosening capabilities.
What to Look For: Look for a speed range typically between 0-2500 RPM (Rotations Per Minute) to accommodate various fastening and loosening requirements.
6. Comfort
Why it Matters: Comfortable handling reduces fatigue during prolonged use.
What to Look For: Look for ergonomic designs, padded grips, and balanced weight distribution for comfortable operation.
7. Sound Level
Why it Matters: Excessive noise can be disruptive and harmful to the user’s hearing.
What to Look For: Choose a wrench with a sound level below 85dBA for quieter operation and enhanced user comfort.
Best 3/8 Inch Impact Wrenches – FAQs
In case you are planning to buy a ⅜ inch impact wrench, you may want to know its ideal applications to get the most out of it. While a ⅜ inch impact wrench can be used for many applications, it is primarily used for working on bolts, lug nuts, fasteners, and rusted parts in jobs where you need something highly powerful and sturdy.
Even though both of these tools may seem the same because of their similar name, they are used for completely different applications. While an impact wrench is used for heavy duty bolts and lugs, impact drivers are used for smaller screws and basic drilling jobs. This is due to the reason that impact wrenches have higher torque with less RPM ratings. On the other hand, impact drivers have higher RPM and lower torque ratings.
As mentioned earlier, impact wrenches have fairly low RPM ratings because of which they are not the best for drilling holes. While some impact wrenches may offer drilling bits for basic tasks, they are still not the best for drilling holes. You will be better off with a drill or an impact driver for drilling applications.
Conclusion
Choosing the best 3/8 impact wrench depends on your needs. Here are top picks for different priorities:
- Power: For maximum torque (1,350 ft/lbs), the Ingersoll Rand 3/8 Impact Wrench tackles the toughest jobs.
- Convenience: For portability and cordless freedom, MILWAUKEE’S Impact Wrench is a great choice. It’s compact and handles everyday tasks.
- Value: DEWALT 3/8 Impact Wrench offers a good balance of power and affordability in a cordless package.
These are just a few options. Consider factors like power source (electric vs. air), torque output, size, and features (e.g., variable speed) to find the perfect wrench for you.
