An impact wrench is a mechanical device used to tighten or loosen nuts, bolts, and other fasteners. They are used to loosen the nuts and bolts of vehicles and other equipment.
The best impact wrench for mechanic will depend on the size of the nut or bolt you need to remove and the torque you need to apply. The more torque you can apply, the easier the job will be. That’s why the most important factor in a good impact wrench is the torque range.
That’s also why many impact wrenches are sold with the option of setting a high torque limit. If you’re a mechanic looking for the best impact wrench for the job, we’ve put together a list of the top impact wrenches on the market right now:
Top 9 Best Impact Wrench For Mechanic
DEWALT 20V Hight Torque Impact Wrench Best Overall
Ingersoll Rand 1/2” Air Impact WrenchBest Value
M18 FUEL 1″ High Torque WrenchPremium Choice
PORTER-CABLE 20V MAX* Impact WrenchMost Affordable
BOSCH 18V Freak Impact WrenchSolid All-Around
Makita 18V High Torque Impact WrenchPlenty of Torque
DEWALT 20V MAX XR Impact Wrench Ultra Impact
NEIKO 20V Cordless Impact WrenchMost Versatile
AIRCAT Killer Torque Impact WrenchBest Wrench
1. DEWALT 20V Hight Torque Impact Wrench
The DEWALT Impact Wrench is a professional performance cordless wrench that delivers up to 700 ft-lbs of max torque and 1200 ft-lbs of nut-busting torque. The low-profile design of this impact wrench makes it easy to operate and control.
This impact wrench provides 0-400/ 1,200/ 1,900 RPM settings that make it suitable for a variety of applications. The impact wrench has a compact design of 8-13/16 inches in length.
This makes it best to use in tight spots. Its highly visible, extremely bright LED light illuminates dark work surfaces and a 20-second delay between trigger pull improves visibility in low-light conditions.
The brushless motor delivers up to 7,800 rpm with a soft-start feature that provides maximum control and minimizes torque reaction. Its tiny size and light weight make it perfect for simple handling and comfort while in use.
The impact wrench has a heat-treated alloy steel blade with a black oxide finish that accommodates any 1/2″ hex shank bit. It also boasts a one-handed load release and a magnesium housing and anvil that withstand wear and tear.
- Compact design.
- Multi-speed control.
- LED light function.
- Cordless design.
2. Ingersoll Rand 1/2” Air Impact Wrench
The Ingersoll Rand’s green 2235TiMAX G ½-inch impact wrench is a high visibility tool that permits you to spot the tool quickly in an auto garage, or construction site. This tool delivers up to 1500 ft-lbs of torque output and 855 blows per minute give you the power to accomplish the toughest bolts.
This tool is crafted for maximum user comfort and has a slim, ergonomic design and four-position power regulator that allows you to seamlessly switch between power modes and adjust torque output for each task.
The one-handed forward/reverse mechanism lets you change direction with a simple button push. This impact wrench weighs just 4.6 lbs making it extremely easy to handle and maintain, and provides the best power to weight ratio in its class so that you can work harder and faster.
The tool case and wear plate are made of titanium to withstand repeated drops, while the steel hammer case protects the entire tool from the harsh environments that can make tools fail. Every part, mechanism, and function has been meticulously tested to ensure long-lasting performance of this tool.
- Maximum control & visibility.
- Compact and lightweight.
- Four positions power regulator.
- Chemical resistant housing.
3. M18 FUEL 1″ High Torque Wrench
This high torque impact Wrench delivers 1,800 in-lbs of maximum torque and up to 4,000 RPM. It features 4-mode drive control providing greater control over output speed and power and is up to 7 lbs. lighter with no need for compressors or generators.
It contains a 1-inch impact LED light that illuminates the working area. Its ONE-KEY function allows the users to customize, track and manage their tools, gives repeatable torque output, and protects investment.
It also features a new ergonomic handle design and is compatible with 1-Inch and ½-Inch drive accessories, making it ideal for a wide variety of operations. Its brushless motor features electronic current regulation for consistent power output, excellent performance, and longer tool life.
The removable belt clip allows for convenient carrying, and the LED light illuminates dark work areas. This best cordless impact wrench also features Fuel Gauge indicators, which communicate the amount of charge remaining in the battery packs so you can plan for the project ahead.
- Compact design.
- Fuel gauge indicators.
- LED light function.
- Removable belt clip.
- Powerful torque.
4. PORTER-CABLE 20V MAX* Impact Wrench
The Porter-Cable 20V impact wrench is engineered for rugged durability, power, and speed. The impact wrench has a powerful 11-amp high torque motor that produces 330 ft.-lbs of torque and a maximum of 1,650 rpm’s to drive large fasteners quickly.
This impact wrench has a 3-speed impact mechanism and an externally accessible brush for quick and easy maintenance. This impact wrench has a 1/2″ hog ring for quick and easy socket changes and a full variable speed trigger for precision control.
The 20V MAX impact wrench is compact, lightweight and balanced impact wrench that is ideal for driving lag bolts or other fasteners or removing them. This tool features a short length measuring 9.9″ front to back, so it will not extend beyond the drill hole, even if using a 3/8″ adapter, and weighs only 6.0 lbs with battery, making it easy to handle and maneuver.
It’s very easy to grip, so you don’t have to worry about the tool slipping out of your hand. The tool feels very solid, and the battery lasts a long time. The battery charges very quickly. The wrench has a very bright light on it to see what you’re doing.
- Easy socket change.
- LED lights.
- Variable speed trigger.
- Comfortable grip.
- Low-quality charger.
5. BOSCH 18V Freak Impact Wrench
Bosch GDX18V-1800CB15 has a two-in-one impact driver and impact wrench design, featuring a versatile hex shank with a power groove and a socket drive. A CORE18V battery powers this model.
This model has a capacity of 0-3,100 In/min, 0-1,700 In/min and 0-1,800 In/min. The battery is Li-ion. The cordless impact wrench has a 3-LED battery charge indicator. This product has a Brushless motor.
This tool weighs approximately 2.7 pounds and has a 1/4″ Hex Shank. It has a shaft diameter of ½”. It is a Cordless product. The efficiency rating of this wrench is B. It has a no-load speed of 0-1,700 In/min.
This impact wrench has several accessories included and comes with a 2 Year Limited Warranty. The GDX 18V is a great power tool for those who do a lot of tightening and loosening jobs, using hex sockets and bits, either on the job or in the garage.
- Powerful brushless motor.
- High power battery.
- Single-focused LED light.
- Electronic Cell and Motor Protection.
- The GCY42 Connectivity Module is not included with the tool.
6. Makita 18V Hight Torque Impact Wrench
Makita’s 18V 1/2-inch is one of the best cordless Impact Wrenches that delivers unrivaled fastening performance with 740 foot-pounds fastening torque and 1,180 foot-pounds breakaway torque and the longer-run duration and speed control.
The tool features an efficient Makita brushless motor for a longer run time, increased power, and longer tool life. It also features an electronic 3-speed power selection switch for more precise fastening control for removing lug nuts. .
The XWT08Z is the new standard in cordless impact wrenches and is backed by Makita’s 5-year warranty. This best brushless impact wrench easily fits into tight spaces and can be used on the job or around the house.
This tool is extremely compact and lightweight and weighs only 7 lbs and constructed of a magnesium gear housing for added durability. The electronically controlled BL Brushless Motor saves energy by matching torque and RPM to the application’s changing demands.
It features a 2-speed gearbox with 0-400 & 0-1,300 RPM, and an ergonomically-designed handle with a more compact head for easy working, and a convenient belt hook for added portability. It provides a longer runtime and faster recharge time with optimal performance in a wide range of applications than other conventional impact wrenches in the market.
- Brushless motor.
- Long runtime.
- 3-speed power mode.
- The thread can easily damage if cannot use carefully.
7. DEWALT 20V MAX XR Impact Wrench
The DEWALT 20V MAX XR Impact Wrench Kit with High-Performance 5-Piece Set has a 1/2-inch anvil with a hog ring to deliver the power needed for various applications that require high torque and a level of control.
This Impact Wrench delivers up to 700 ft-lbs of max torque and a max breakaway torque of 1200 ft-lbs for accomplish toughest projects. It has a compact design of 8-13/16-inch length. This impact wrench is powered by a 1.5 Ah lithium-ion battery that delivers continuous runtime up to 30 minutes.
The corded/cordless impact wrench kit comes with a battery, charger, and a 5-piece accessory set.It has a multi-speed control of the battery-powered impact wrench with two settings 0-400/ 1,200/ 1,900 RPM. A LED light with a 20-second delay ensures increased visibility when working in dark areas.
The 20V MAX XR battery delivers more work per charge and more work over the tool’s life. It has a 3-speed transmission, a built-in LED work light, an optimized forward/reverse rotation switch, and a 1-finger reverse to get the job done quickly. This torque wrench also comes with a durable belt clip, a carrying case, and a piece of Dewalt Heavy Duty Protection Plan.
- Brushless motor.
- Multi-speed control.
- LED light function.
- Three years limited warranty.
- A bit heavy.
8. NEIKO 20V Cordless Impact Wrench
The NEIKO 10878A 1/2-inch drive cordless impact wrench is small, lightweight, and convenient. This impact wrench delivers up to 300 ft.-lbs of max torque power. This tiny cordless impact wrench allows you complete control and flexibility over your torque power.
It also contains a variable-speed trigger and a forward/reverse switch on the wrench head’s side. This cordless impact wrench is powered by a battery and has an energy indication light that shows the battery status at 100%, 75%, 50%, and 25%.
A full charge takes only 1 1/2 hours with the bundled fast charger. This best battery-powered impact wrench allows you to use it with various tools, including impact wrenches and impact screwdrivers.
With the help of this impact wrench you’ll be able to tackle whatever jobs you have with minimal effort. This tool features an ergonomic body design that allows for comfortable handling.
The 20-volt lithium-ion battery gives the tool power, while the impact mechanism delivers 650 pounds of torque to the fastener, making the tool much more efficient. With the ability to work on various fasteners, this NEIKO 20-Volt 1/2-Inch-Drive is ready to get the job done.
- High-performance impact gun.
- Durable & portable.
- Lithium-Ion Technology.
- High torque output.
- Sometimes create problem in removing locking nuts.
9. AIRCAT Killer Torque Impact Wrench
The AIRCAT cordless tools are engineered to be the strongest, powerful, and most durable impact wrench available in its class. These electric impact wrenches has a patented tuned exhaust system that delivers a low decibel level of 89 dba and keeps the device quiet.
The AIRCAT impact wrench generates 1,400 blows per minute and features an exclusive dual-hammer system with a patented “energy-saving” mode for added control and power on stubborn fasteners. This Impact Wrench comes with composite case.
This impact wrench provides high-performance and low-vibration that delivers 1,295 ft-lb of loosening torque and is equipped with a lightweight air-driven twin hammer mechanism.
This impact wrench is designed for professional contractors, construction workers, or anyone regularly tasked with loosening and tightening high torque fasteners. The AIRCAT 1150 is quiet, compact, and lightweight at just 6.4 pounds.
The tool is made from a durable composite housing that will withstand the high amount of stress caused by the high torque output. This Impact Wrench with Composite Case includes a fully-reversible, ergonomically designed composite handle that allows for one-handed operation.
- Patented Tuned Exhaust System.
- Ergonomic handle.
- Twin hammer function.
- Powder-coated finish.
- I need to add more instructions.
Best Impact Wrench for Mechanic – Buying Guide
There are certain aspects that you need to consider before purchasing a power tool. If you wonder why the power tool is so important to you, then here is what you need to know.
1. Get a Tool with Multiple Functions
Having the right tool is not enough. You also need a tool that has multiple functions. For example, a power wrench is a very handy tool that can help you in so many ways. It helps you in tightening and loosening screws and bolts. But, it can also help you remove and install a car’s engine and remove the nuts. So, make sure that you go for a tool with multiple functions, such as the multi-purpose power tool.
2. Go for the Most Reliable Tool
Another point that you must consider while buying a power tool is the product’s reliability. Just because a company makes the best power tool, it does not mean that it will be the best. So, make sure that you go for the most reliable product available on the market.
3. Make Sure You Buy From A Reputed Company
You can also go for a trusted company that sells a good quality power tool. If you are looking to buy a power tool from a reputed company, you can find a good number of options. However, you must know what kind of tool is best for you. If you are looking for the right power tool for you, you should make sure that you buy a tool that matches your needs.
4. Pick A Tool With Various Power Levels
When purchasing an impact wrench, this is one of the most significant considerations. Impact wrenches come in various power levels, from low power to high power. They generally range from 20 to 60 pounds, although some can go up to 70 or 80 pounds. This means you can use them to drive smaller bolts and screw with ease and drive larger bolts with ease. High-powered models can drive larger bolts with more force.
5. The Grip Should Be Ergonomic
If you like a rubber-grip impact wrench or one with a metal handle. Most impact wrenches are constructed of steel, so it should be no surprise that they have a metal grip. Rubber grips tend to be used for lighter tools. In comparison, metal grips are often used on heavier tools, usually for professional purposes.
6. Consider The Value Of Torque
An impact wrench can range from 30 to 150 foot-pounds, with most ranging between 50 and 90 foot-pounds. This means you can use them to easily drive a few small screws and drive a few larger screws if you wish to. This means you will have to consider the size of the hole when you are using the wrench to drive because if you go too high, you can cause a crack in the head of the bolt.
7. Size Should Be Compact
Most impact wrenches are designed to be small enough to fit in the palm of your hand, but they are still designed to be able to drive large bolts and screws. If you need to drive a large bolt with a very small wrench, look for something larger. But again, remember that size is a relative thing, so it depends on the size of the hole you are trying to drive.
8. Warranty Of The Tool
Make sure the warranty is a long one and that it covers damage to the unit and the motor. A short warranty can leave you stranded without a tool that you need to fix the problem. There are various kinds of impact wrenches, so it is important to be aware of the different types of wrenches and their characteristics before you choose one to buy.
Best Impact Wrench For Mechanic Final Thoughts
Choosing an impact wrench for a mechanic requires a bit more thought than other tools, especially if they’re used on vehicles. A good impact wrench has three main components: size, weight, and torque. The size correlates to the diameter of the end of the wrench, and the weight refers to the amount of force that the wrench can apply.
The torque measures the pressure that is applied to a nut or bolt. As you start to understand your equipment better, you’ll be able to determine which wrench will work best for your needs. Remember, the heavier the wrench, the stronger the pull. Are you want to know more about impact wrenches? Let us know!
Frequently Asked Questions
What Capacity Air Compressor Should I Need With An Impact Wrench?
A 2HP air compressor can be enough to run a light to medium impact wrench. If you’re using an electric tool, a 3HP compressor can be sufficient.
What Is The Major Distinction Between Lithium and Nickel Cadmium (NICAD) Batteries?
Lithium and Nicad batteries have two different properties. First, Lithium batteries are more durable, while Nicads tend to fade after continuous usage. Lithium batteries are better for intermittent use like your cell phone, and Nicads are ideal for continuous use like laptops. Second, Lithium batteries offer higher voltage output than Nicads, resulting in longer run times and higher charging rates.
What’s, are the Differences Between a Cordless Impact Wrench and An Air Impact Wrench?
An air impact wrench has an air cylinder used to apply force to the tool bit. It may be cordless, but it has a lot of limitations. On the other side, a cordless impact wrench is often rechargeable and far more effective at applying torque to the tool bit.
Also, it requires less air pressure to turn on, and it does not require any special tools or expertise to install or use it. This allows you to remove the tool quickly and without any difficulty.
Which Drill Voltage Should I Choose? 18V, 20V, or 36V?
The right choice of drill voltage depends on your work requirement. If you need a lot of torque, you should choose a lower voltage like 20V so that the motor can deliver more power. This, in turn, can help reduce the vibration levels as well.
On the other hand, if you need less power to complete the job, choose a higher voltage, like 36V. This can improve the speed of your motor and make the drilling process easier but will increase the risk of burnout.
What Is The Function Of A Hog Ring Anvil?
A hog ring anvil is commonly used in impact wrenches. The hog ring anvil is designed to help absorb the force produced by impact wrenches while reducing vibrations, noises, and shocks. These can often lead to lower cost, better efficiency, and longer life of the motor and gear assembly, significantly lower maintenance costs.
What Size Air Compressor Do You Need?
Air compressors can come in different sizes, depending on how much air they produce. You’ll generally need a bigger compressor for a bigger space, so it depends on how much airflow your space needs.