What Is a Good Drill? | Power, Specs & Real-World Pick

Walk into any hardware store and the drill aisle is overwhelming. The difference between a frustrating drill and a great one comes down to three things: how you’ll use it, what voltage matches that work, and whether the motor can handle the load without burning out.

What Voltage Do You Actually Need?

Voltage determines power, and picking the wrong one is the most common mistake. A 12V drill is perfect for hanging shelves, assembling furniture, and light household tasks — it stays compact and weighs under three pounds. For drilling into studs, driving lag bolts, or using hole saws, you need an 18V or 20V max model. The 20V max rating used by DeWalt and others is essentially the same as 18V measured differently, so treat them as equivalent. For masonry work like brick or concrete block, a standard drill struggles; that requires a hammer drill or an SDS rotary hammer. Using a regular drill on masonry overheats the motor and destroys the bit.

Brushless vs. Brushed: Why It Matters

The motor type predicts lifespan and runtime. Brushless motors deliver 50–60% more runtime than brushed motors of the same voltage because they use electronics instead of physical brushes. They also produce less heat, extending tool life. Every major brand now offers brushless options — you should not buy a brushed drill in 2026 unless the budget is absolutely minimal. The Skil PWRCORE 20V brushless kit at roughly $100 proves you can get brushless performance without a pro-level budget.

Key Features That Separate Good Drills From Bad Ones

• Chuck size: A 1/2-inch keyless chuck accepts every standard bit up to half an inch. Anything smaller limits what you can use.
• Clutch adjustment: Sets torque so the drill stops spinning once the screw seats — without it, you strip every other fastener.
• Speed settings: Two-speed gearboxes are standard. Low speed (0–400 RPM) drives screws; high speed (0–1800 RPM) drills holes faster.
• LED light: A bright light above the trigger makes a big difference in dark cabinets and under sinks. Models with three-position lights that stay on after releasing the trigger are best.

Top Picks That Match Different Workloads

For homeowners who drill occasionally, the Kobalt Next Gen at $99 gives you 20V brushless power with a solid clutch and battery platform at the lowest durable price. DeWalt’s 20V MAX XR Hammer Drill at $132 steps up in build quality and adds hammer action for light masonry, making it the value sweet spot for serious DIYers. The Milwaukee M18 Fuel at $215 leads the pro tier with the most compact brushless motor in its class and the best warranty support — worth the premium if you use the drill daily. Any of these three will serve well for years. For a full hands-on comparison, our tested roundup of budget-friendly drills breaks down which one wins for specific jobs.

How To Use A Drill Correctly (The Short Version)

Attaching a bit takes ten seconds: turn the chuck counterclockwise to open it, insert the bit fully, tighten clockwise by hand until snug, then give it a final crank. Place the bit tip where you want the hole, squeeze the trigger gently, and let the tool do the work — pushing hard stalls the bit or strips the screw head. Release the trigger to stop, then back the bit out while it’s still turning slowly to clear dust. Most people skip the final tighten and wonder why the bit slips.

Common Mistakes That Kill Drills

Assuming all DeWalt drills are pro-grade is wrong — their lower-tier brushed models have plastic gear housings. Failing to tighten the chuck fully causes bits to walk mid-hole. And every year someone burns up a standard drill trying to churn through concrete — if the material is masonry, the tool needs hammer action. Safety matters: verify the bit is locked in before every use, keep the tool away from flammable materials, and remember that higher-voltage drills are heavier — a 20V brushless hammer drill weighs over four pounds, and fatigue causes mistakes.

FAQs

Is 20V the same as 18V?

Essentially yes. The 20V max rating is a marketing measurement taken at the battery’s peak voltage, while 18V is the nominal operating voltage. They use the same cells and same power — DeWalt’s 20V max and Makita’s 18V are directly comparable.

Can I use old batteries with a new drill?

Only if both are from the same manufacturer and the same battery platform. Stick with the battery family your drill was designed for.

Do I need a hammer drill for home use?

Only if you drill into brick, concrete block, or stone more than a few times a year. For occasional masonry, a standard drill with a masonry bit works slowly but gets through. For regular work, a dedicated hammer drill saves time and prevents motor damage.