Browse Categories
A picture of a Milwaukee impact wrench loosing bolts a on a car

When it comes to power tools, the impact wrench and impact driver are two of the most versatile and powerful tools available. Both are designed to deliver high torque and make your work easier, but they serve very different purposes. Whether you're tackling automotive repairs, assembling furniture, or working on heavy-duty construction, knowing which tool to use can save you time, effort, and frustration. This blog will break down the differences between impact wrenches and impact drivers, explain their uses, and guide you on how to choose the right tool for your specific needs. By the end, you’ll be equipped to make an informed decision for your next project.

What is an Impact Wrench?

An impact wrench, often called an impact gun or torque wrench, is a powerful tool specifically designed for loosening or tightening bolts and nuts with ease. It uses rotational force and bursts of torque to handle heavy-duty tasks that would be difficult to achieve with manual tools. Impact wrenches are commonly used in automotive and industrial settings where high torque is necessary. They come in both corded and cordless versions, and some are powered by compressed air (pneumatic impact wrenches).

Different Uses for Impact Wrenches

Impact wrenches shine in tasks where sheer power and force are required. Some of the most common uses include:

  • Automotive Repairs: Mechanics rely on impact wrenches to quickly loosen and tighten lug nuts when changing car tires or working on suspensions.
  • Heavy Machinery Maintenance: These tools are used to assemble or disassemble machinery components, which often have large, stubborn bolts.
  • Construction Projects: Impact wrenches are ideal for driving large fasteners, such as those used in steel or wood framing.
  • Industrial Applications: Factories and assembly lines use pneumatic impact wrenches for heavy-duty tasks that require speed and power.
If you're dealing with rusted bolts, stuck nuts, or large fasteners, an impact wrench is the tool that can get the job done efficiently without exhausting you.

A picture of a impact driver driving a screw into a piece of metal

What is an Impact Driver?

An impact driver is a smaller, more compact power tool designed to drive screws and bolts with precision and speed. It delivers quick bursts of torque to drive screws into tough materials without stripping them. Compared to a standard drill, an impact driver has a higher torque output and is better suited for repetitive screwing tasks. It’s lightweight and easy to maneuver, making it a favorite for DIY enthusiasts and contractors.

Different Uses for Impact Drivers

Impact drivers are versatile tools that excel at precision tasks. Here are the most common uses for an impact driver:

  • Furniture Assembly: If you’re putting together flat-packed furniture or cabinets, an impact driver makes the job faster and easier.
  • Woodworking Projects: Driving screws into wood without stripping them is effortless with an impact driver.
  • Deck Building: When building a deck, the repetitive screwing of boards and fasteners is where impact drivers shine.
  • General Construction: From installing drywall to assembling sheds, an impact driver is your go-to tool for everyday tasks.
  • Tight Spaces: The compact size of an impact driver makes it perfect for confined areas where larger tools might not fit.

If you need speed, precision, and efficiency for repetitive screwing tasks, an impact driver is the ideal tool.
A picture of an impact wrench tightening large bolts

Impact Wrench vs. Impact Driver: Key Differences

While impact wrenches and impact drivers share similarities in delivering torque, they are built for different applications. Let’s break down the key differences between the two tools:

1. Power Output

  • Impact Wrench: Delivers extremely high torque, making it ideal for heavy-duty tasks like loosening rusted or large bolts.
  • Impact Driver: Provides enough torque for driving screws and smaller bolts but is not suited for industrial tasks.

2. Size and Weight

  • Impact Wrench: Larger, heavier, and bulkier to accommodate the extra power.
  • Impact Driver: Compact, lightweight, and easier to use in tight spaces.

3. Speed

  • Impact Wrench: Focuses on torque rather than speed but can quickly loosen stubborn bolts.
  • Impact Driver: Designed for speed and precision, making it perfect for repetitive screwing tasks.

4. Power Source

  • Impact Wrench: Available in corded, cordless, and pneumatic (air-powered) versions.
  • Impact Driver: Primarily battery-operated for portability and ease of use.

5. Applications

  • Impact Wrench: Automotive repairs, machinery maintenance, and construction projects.
  • Impact Driver: Furniture assembly, woodworking, and general DIY tasks.

A picture of a Milwaukee impact driver being used to tighten a screw

How to Choose Between an Impact Wrench and Impact Driver

Choosing the right tool comes down to the type of project you’re working on and your specific needs. Here’s a simple guide to help you decide:

1. Determine Your Project

  • If you’re assembling furniture, driving screws, or working with wood, an impact driver is the better choice.
  • For automotive repairs, rusted bolts, or heavy-duty machinery, an impact wrench is essential.
2. Consider Torque Requirements
  • Impact wrenches deliver far more torque than impact drivers. 
  • If your job requires heavy force, opt for the wrench.

3. Think About Portability

  • Impact drivers are lightweight, compact, and portable, making them ideal for jobs in tight spaces or overhead work.
  • Cordless impact wrenches provide mobility but can be heavier and consume more battery power.
4. Evaluate Your Budget
  • Impact drivers are generally more affordable, making them a great option for DIYers and homeowners.
  • Impact wrenches, while more expensive, offer the power needed for industrial and automotive tasks.
By evaluating your project needs, torque requirements, and budget, you can easily decide between an impact driver and an impact wrench.

While both impact wrenches and impact drivers are valuable tools, they serve different purposes. If you need precision, speed, and flexibility for everyday tasks, an impact driver is the perfect choice. On the other hand, if you’re dealing with heavy-duty bolts, machinery, or automotive repairs, an impact wrench is the tool you need. Understanding the differences between these tools ensures that you pick the right one for the job. If you are in need of a new impact wrench or impact driver, give our sales team a call, at 877-446-4352.

Tags

milwaukee midland tool m18 fuel tools m18 safety osha milwaukee tools safety helmets impact wrench impact driver what is an impact wrench mig welding tig welding m18 battery dewalt vacuum hammer drill sawzall reciprocating saw weld testing grinder welding welding helmet milwaukee battery safety glasses packout ppe personal protective equipment construction supply near me impact wrench vs impact driver what is an impact driver uses for impact drivers uses for impact wrenches core drill core drills what is a core drill what is a core drill used for how to use a core drill drill bits carbide drill bits twist bits hole saw step bits spade bits types of carbide drill bits what are carbide drill bits what are carbide drill bits used for mig vs tig mig vs tig welding what is mig welding what is tig welding mig welding applications tig welding applications differences between mig and tig welding knockout tool milwaukee m18 knockout tool what is a knockout tool what are knockout tools used for why invest in a knockout tool milwaukee m18 impact wrenches how to use an impact wrench what is an impact wrench used for safety tips for using an impact wrench cordless impact wrench jigsaw what is a jigsaw what is a jigsaw used for how to use a jigsaw saws jigsaw blades milwaukee multi tool multitool milwuakee m18 fuel multi tool milwaukee multi tool kit milwaukee jobsite fan milwaukee m18 fan jobsite fan milwaukee jobsite fan review gas monitor single gas monitors multi gas monitors fixed gas monitors portable gas monitors types of gas monitors what is a gas monitor industrial scientific pipe stand pipe stands folding pipe stands tripod pipe stands roller pipe stands what is a pipe stand how to use a pipe stand different uses for pipe stands dewalt 20v vacuum dewalt vacuum dewalt portable vacuum portable vacuum drain snake cordless drain snake milwaukee m18 drain snake m18 drain snake heat gun milwaukee m18 heat gun milwaukee cordless heat gun rotary hammer rotary hammer uses hammer drill uses hackzall hackzall vs sawzall fish tape milwaukee m18 angler fish tape milwaukee m18 fish tape milwaukee electrical fish tape electric fish tape manual fish tape how to use fish tape what is fish tape die grinder right angle die grinder milwaukee die grinder milwaukee m12 die grinder heated jacket m12 heated jacket milwaukee m12 heated jacket milwaukee heated jacket brad nailer cordless brad nailer dewalt brad nailer 20v max xr battery dcn680d1 midland oak park bolting services stockup repairs laser level milwaukee laser level level 352221 knaack storage cabinets safety kage storage chest jobsite box tool chests storage solutions angle grinder milwaukee angle grinder cutting grinding sanding buffing sharpening tool lanyard tool tethers tool tethering kits elastic tool lanyards coil tool lanyards retractable tool lanyards bungee tool lanyards adhesives liquid adhesives paste adhesives adhesive tape bandsaw dewalt bandsaw dcs374p2 20v max bandsaw kit milwaukee blower milwaukee m18 blower milwaukee leaf blower blower flame resistant clothing fr clothing miller black stallion grease gun grease gun kit milwaukee m18 grease gun welding gloves welding jacket welding sleeves welding pants welding apparel welding safety milwaukee sawzall drill impact drill electrician multimeter pliers screwdrivers voltage tester electricians toolkit tool bag tool buckets milwaukee tool backpack klein tool klein tool bags milwaukee tool bags milwaukee hammer drill milwaukee air compressor air compressor milwaukee battery powered air compressor 284020 milwaukee vacuums milwaukee m18 cordless vacuum milwaukee m18 packout vacuum milwaukee m18 dual battery vacuum battery milwaukee m18 red lithium battery milwaukee m18 battery protective industrial products safety gloves safety vests pip press tool pro press tool milwaukee plumbing tools milwaukee press tools milwaukee charger milwaukee packout milwaukee tool box tool box rolling tool box screwdriver phillips screwdriver flathead screwdriver square screwdriver torx screwdriver hex screwdriver screwdriver set different types of screwdrivers what is a screwdriver heat stress water fans hard hat shades sunscreen dehydration heat exhaustion evaporative cooling towels enerpac hydraulic lift cylinders arc welding gas welding welding curtains milwaukee tool milwaukee tool kit be the match nmdp donor hard hat hard hats safety helmet construction lighting attachments visors sun shields face shields ear protection hard hat accessories construction helmet beam clamps beam clamp heavy equipment how to use beam clamps ladder ladder safety ladder safety month extension ladder step ladder platform ladder louisville ladder ladder accessories respirators gloves trash pump water pump submersible pumps electric pump superior tool rental magnetic drills miwaukee tools drilling midland tool supply mag drills angle grinders metabo angle grinders metabo metabo tools strut shear strut shear kit tool bundles free tools new customer promotion free battery m18 tools construction lights winter productivity led work lights job site lighting milwaukee m18 tools energy efficiency portable lighting solutions dual power lighting construction site safety work hour extension milwaukee cordless tools tools milwaukee milwaukee heated jackets industrial supply near me tools dewalt dwalt tools tool box milwaukee milwaukee heated gloves m18 milwaukee ready for work ready to work work ready program and industrial supply near me tradein promotion cordless tools milwaukee cordless power tools tool tradein professional tools tool discounts milwaukee discounts tool upgrade milwaukee m18 series tool savings milwaukee tradein construction tools workshop essentials job site gear tool deals milwaukee accessories tool tradeup
Show All

Posts

2024
December November October September August July June May April March February January
2023