Buy for the jobs you have
Power tools save effort and can improve accuracy, but they also raise the stakes. A tool that spins or cuts quickly can injure you faster than a hand tool can. So the best first purchases are the ones that do many tasks, are forgiving for a beginner, and can be controlled easily. The list below is in a suggested buying order, and it names kinds of tools rather than brands or models.
Wear eye protection with every tool here, add hearing and dust protection for loud or dusty ones, and disconnect the power or remove the battery before changing a bit, blade or sanding sheet. Read the manual for each tool.
1. Cordless drill/driver
This is the first power tool for most people. It drills holes and drives screws, which covers a large share of household work. Look for a variable-speed trigger and an adjustable clutch, which stops the chuck from over-driving screws. A mid-sized unit with two batteries is usually more useful than one very large tool, since a spare battery means you can keep working while the other charges.
Think about the battery platform at purchase time. Many makers sell tools that share batteries within a line, so your first choice influences the cost of later ones.
2. Impact driver
An impact driver delivers short rotational bursts that help drive long or stubborn screws without much wrist strain. It complements a drill instead of replacing it: the drill handles holes and delicate work, while the driver handles fasteners. Many people buy it second. It is loud, so wear hearing protection.
3. Circular saw
For straight cuts in lumber and sheet goods, a circular saw is the common choice. Corded models give steady power; cordless ones give freedom of movement. Support the work so the cut-off piece does not bind the blade, keep the cord out of the cutting path, and let the blade reach full speed before cutting. A blade guard that retracts on its own is a basic safety feature that must never be disabled.
4. Jigsaw
A jigsaw cuts curves and cutouts that a circular saw cannot. It is generally lighter and less intimidating, making it a beginner-friendly option. Cut quality depends heavily on the blade, so match the blade to the material and replace it when it dulls. Clamp the workpiece first.
5. Random-orbit sander
Sanding is slow by hand and tedious on large surfaces. A random-orbit sander uses a round pad that moves in small overlapping patterns, which helps avoid obvious swirl marks. Attach dust collection if the sander allows it, and wear a dust mask. If you want to know how different types of sanders compare, begin with what sort of surfaces you plan to work on.
6. Oscillating multi-tool
A small oscillating tool trims door jambs, cuts flush, scrapes old caulk and cuts into tight spots where other saws do not fit. It is not a fast cutter, but it can do jobs nothing else can. It is a good fifth or sixth purchase rather than a first.
7. Reciprocating saw
This saw is for rough work such as demolition, cutting pipe or trimming branches, and it makes quick work of items you do not mind being rough. It vibrates and kicks, so hold it firmly with both hands and keep the shoe pressed against the work. Without a specific demolition or remodeling project, it can wait.
8. Corded or cordless rotary tool
A small rotary tool carries bits for light grinding, engraving, polishing and cutting thin material. It rotates fast, so eye protection matters, and the many accessories can be confusing at first. Buy a few accessories for the work you actually have.
9. Heat gun
A heat gun softens old paint, loosens adhesive and shrinks tubing. It gets very hot and can ignite nearby material, so keep it away from solvents and flammable debris and let the nozzle cool before putting it away. It is a specialist item that earns its place when you strip paint or work with heat-shrink.
10. Shop vacuum
Not glamorous, but a wet/dry vacuum helps with shop vacuum cleanup, collects dust at the source when connected to a tool and clears spills. Cleaner air and floors mean fewer slips and less dust in your lungs. Pair it with a good filter.
What waits until later
Stationary machines such as the table saw, miter saw, drill press or router table are valuable but need space and extra caution. A miter saw is a natural step if you make many repeated crosscuts, for instance in trim or framing. A table saw has a higher risk profile and deserves training and a proper setup first. Putting these off is not timid; it is a sensible sequence.
A short note on cords and power
Corded tools need adequate extension cords: a cord that is too thin or too long can overheat and reduce tool power. Use outlets protected by a ground-fault circuit interrupter, particularly in a garage or outdoors. This is general information, so check your tool manuals and consult a qualified electrician about wiring questions.