Impact drivers and drills have a lot in common. This guide will walk you through the basics of both tools and answer the question: “What is an impact driver?” You’ll learn the pros and cons of each and find out which works best for which project. Keep reading for a complete breakdown of impact drivers vs. drills, plus learn how to compare a hammer drill vs an impact driver.
Impact Driver vs. Drill
Impact drivers and drills are both power tools that screw and unscrew different types of fasteners. They both use rotational speed, torque and a variety of bits. However, there are basic differences:
- A power drill is an adjustable-speed tool that drills and drives in fasteners. Its head features a keyed or keyless chuck that holds the bits securely in place.
- An impact driver is more compact and lightweight by design. Impact drivers have more torque and use a quick-change clamp to hold bits with a hexagonal shank.
Drills
Drills are used to drive in small screws or fasteners. Different rotating speeds make the tool easier to control and ideal for precise work. A must-have for every toolbox, drills are a popular choice for everyday projects around the house. Use them for everything from drilling holes to mixing paint. Some even have smart features that automatically adjust drilling speed depending on the type of material.
Tip: Always follow manufacturer’s use and safety recommendations for drills and drill accessories.
Impact Drivers
Impact drivers give you better contact with the head of a screw, resulting in less stripped heads. They're ideal for driving in a lot of screws, bolts and other fasteners because impact drivers are easier on your hands and wrists. They're a great choice for heavy-duty drilling such as screwing large bolts into concrete.
Best Projects for a Drill
Drills are designed for lighter tasks such as drilling small holes in wood or drywall. With all the different types of bits available, a drill is one of the most versatile tools in a toolbox. Ideal projects for a drill include:
- Hanging shelves or curtains
- Installing light fixtures
- Drilling holes in metal or plastic
- Installing door knobs or handles
- Mounting artwork or mirrors on walls
Best Projects for an Impact Driver
If you’re driving in a lot of fasteners, longer screws and lag bolts, an impact driver is the best choice. Impact drills are known for having a powerful torque that lets them drill through dense materials such as metal or knotted wood. Great projects for an impact driver include:
- Building a deck or fence
- Assembling furniture with large screws
- Removing stubborn or rusted bolts and screws
- Assembling outdoor structures like sheds or pergolas
- Installing cabinets or shelving
Hammer Drill vs. Impact Driver
Like an impact driver, a hammer drill is a heavy-duty tool used for bigger projects. A hammer drill combines a hammering action along with a strong rotational torque. This makes it an excellent choice for tough projects that involve concrete or masonry. Unlike an impact driver, you can turn its hammering feature off and use it as a regular drill. This gives the hammer drill more versatility than an impact drill but it’s still not ideal for lighter tasks.
Pros and Cons Checklist
When comparing impact drivers vs. drills, think about the pros and cons of each. It’s important to consider why you’d be using one and how often you’d use it.
Impact driver pros:
- Higher power and torque
- More features
- Heavy-duty drilling like large screws and bolts
Impact drivers cons:
- Less precise
- Higher upfront investment
- Noisy
Drill pros:
- Precise control
- Variable speeds
- Budget friendly
Drill cons:
- Not ideal for hard materials
- Less durable
- Can’t handle larger diameter screws
Choosing a Brushed vs. Brushless Drill Motor
When choosing a power tool it's important to decide whether it’s powered by a brushed or brushless motor. Drills with brushed motors are more budget-friendly and are ideal for occasional use. Brushed motors provide higher torque at low speeds. Although easy to use, the wear and tear on the brushes means they may need to be replaced sooner than later.
Drills with brushless motors are a better choice if you’re planning on regular and heavy use. Since brushless motors operate without friction, they have more power, less heat and a longer-life battery. Brushless tools are easier to maintain, but can require a higher upfront investment.
Now that you understand the difference between impact drivers vs. drills, it's time to decide which one makes the best addition to your tool collection. A power drill is great for occasional quick projects around the home. If you're doing more advanced projects, add an impact driver to your toolbox. Impact drivers and drills as often sold as power tool combo kits. From impact drivers to drills, get everything you need. Use the Home Depot Mobile App to locate products and check inventory. We’ll take you to the exact aisle and bay. Consider tool rental to get your project done. Use a rented tool and then bring it back. There's no maintenance required and no storage needed.