Electric Power Tools

Electric Power Tools

If you've ever tackled a DIY automotive project, you know how exhausting it can be trying to undo that last sticky lug nut or to squeeze a large manual tool into a tight space. For those tricky jobs, electric power tools offer the speed, torque, and efficiency that hand tools simply can't beat. Today's cordless power tools comparable in capability to air tools.

Before you upgrade your toolbox, consider the many types, uses, and benefits of corded and cordless electric power tools for your next project.

What Are Electric Power Tools?

Electric power tools differ from air (pneumatic) tools, since electric tools don't require a compressor to function. This makes them much more practical for home garages, where space is limited.

Corded power tools provide consistent power and can tackle jobs that require higher amperage. On the other hand, cordless power tools are much more portable and can fit in tight spaces due to their rechargeable lithium-ion battery.

Safety should always be a top priority when using electric power tools. Make sure you have eye and hearing protection on hand, keep cords away from moving parts, and ensure the tool is rated for whatever material you're working with.

What Are the Different Electric Power Tools?

Here are the various subcategories of electric power tools:

Drills and Drivers

Drills and drivers are the most versatile tools in your kit, because they can be used for any task requiring drilling, driving screws, and removing fasteners. Cordless drills and drivers can handle most DIY tasks, but drilling into metal will require a specialized approach.

Use a powerful, variable-speed corded or cordless drill (or a drill press for precision). Cobalt and HSS-G (ground high-speed steel) drill bits are best for metalworking. Apply cutting oil to the bit as you work, and use low drill speeds to prevent overheating, breakage, and premature dulling.

Impact Wrenches and Impact Drivers

Impact wrenches and impact drivers are the go-to options when working with lug nuts, suspension bolts, and exhaust hardware. They deliver more rotational torque than you could ever apply by hand, so you can be confident that your hardware is secure. While corded options provide the most power, cordless models are now a practical match for air-powered wrenches and drivers, making them ideal for most home garages.

Cutting Tools

Cutting tools include reciprocating saws, angle grinders, and oscillating tools. These are perfect for exhaust work, body repairs, and rust removal projects. For example, angle grinders are useful for cutting through corroded bolts or worn exhaust clamps that won't budge any other way.

Polishers and Sanders

Finally, polishers and sanders are ideal for paint correction, surface prep, and bodywork finishing. Their variable speed control is key for paint-safe operation, so you can achieve a smooth, professionally finished result.

Corded vs. Cordless Tools: How to Choose

Both options have their benefits, but you need to consider your space constraints and the complexity of your DIY project.

Cordless tools are generally the best for DIY mechanics, as they allow for freedom of movement, don't require extension cords, and their lithium-ion batteries offer strong run times and fast charging. Look for models with a brushless motor to extend the battery life and boost power output.

Corded tools, like heat guns, large grinders, or inductive heaters, are better for sustained, high-amperage jobs, where consistent power is necessary.

If you choose to buy cordless tools, consider sticking with one battery platform so you can interchange batteries across tools.

Electric Power Tool Features to Consider

Before committing to a new power tool, consider its features and whether you need them for your DIY projects:

Voltage/Battery Platform

Check the voltage of any cordless electric power tool before purchasing. For example, a 12 V battery is best for compact, lightweight tools that can fit in tight spaces, which makes manoeuvring into confined areas, like engine bays easier.

In comparison, tools with an 18 V battery will deliver more power and runtime, making them suitable for higher-demand jobs like loosening sticky lug nuts or cutting jobs that require sustained torque.

No matter what voltage you choose, it's important to care for your batteries. Canadian winters can affect lithium-ion battery performance, so storing your batteries indoors rather than in an unheated garage will keep their charge capacity and extend their overall lifespan

Brushless vs. Brushed Motors

Check if the tool's motor is labelled as brushless or brushed. Brushless motors run cooler, last longer, and deliver better performance, so they're worth the extra investment for continuous power.

Battery Included or Bare Tool

A starter kit includes batteries and a charger with the tool itself. But if you already have a few electric power tools from a specific manufacturer, you can buy bare tools that fit within that manufacturer's ecosystem of tools.

Torque Specs

Always match the tool's torque output to the job you'll need it for. For example, lug nuts and suspension components need significantly more torque than general fastening tasks.

Accessories

Purchasing quality bits, blades, and abrasives protects both the tool and the workpiece, and will make your investment go further. For example, using the correct drill bit type for metal versus plastic prevents stripping, and having the right abrasive grade matters for paint prep versus rust removal projects.

Repairs and maintenance projects can be a breeze with the right power tools in your kit. From Milwaukee to DeWalt and Craftsman, NAPA Canada carries a wide variety of trusted electric power tool brands. To get started, browse NAPA Canada's selection of drills &- drivers, cutting tools, accessories, and power tool batteries online at NAPA Canada or get suggestions on the right tool for the job from one of our automotive experts in-store at your local NAPA Auto Parts.