How tools actually work, and how to choose one
Find Tool Editorial Team 
A torque wrench is a wrench that measures rotational force, not just applies it. Instead of tightening a bolt until it “feels right,” it lets you tighten to a specific, checkable number. On a car, that matters because wheels, engines and brakes rely on fasteners clamped to an exact tension — not guessed at. What … Read more
For most home workshop tasks, metric versus imperial matters far less than whether the specific fastener, drill bit or spanner actually matches the part in front of you. The real risk isn’t picking the “wrong” system — it’s mixing sizes that look close enough but aren’t, which strips threads and rounds off heads. Does it … Read more
The fixing decides itself once you know two things: how much holding power the joint actually needs, and whether it ever has to come apart. Nail guns win on speed and are forgiving on thin trim; screws win on strength, adjustability and anything load-bearing or removable. Most jobs use both, in different places. What is … Read more
A shop vacuum is built to pick up bulk debris — chips, offcuts, general mess — and is rated on suction and tank size. A dust extractor is built around filtration and airflow at the tool itself, and its filter media is the part that decides whether fine dust actually leaves the workshop air or … Read more
A bench grinder removes metal fast to reshape a damaged or badly worn edge, or to reset a bevel angle. A sharpening stone removes metal slowly and precisely to put a fine, controlled edge on a tool that is already close to right. Most sharpening routines use both — grinder for shaping, stone for finishing. … Read more
A hand plane gives direct, feel-based control over thickness, surface finish and grain direction on one board at a time. An electric planer removes material fast and squares up long or rough-sawn stock, but takes more of the fine judgement out of the cut. The right choice depends on how much material has to go, … Read more
A jigsaw goes to the workpiece and cuts freehand curves in sheet material and boards of moderate thickness, with the blade able to exit and re-enter anywhere. A bandsaw is fixed, feeds the work to a continuous blade, and holds a tighter, cleaner curve through much thicker stock — but the workpiece has to reach … Read more
The trade-off is speed and finish for reach and flexibility. A dedicated tool — a jigsaw, a detail sander, a flush-cut saw — does one job faster, cleaner, and with more control. An oscillating multi-tool does dozens of jobs adequately, in places a dedicated tool can’t fit, using accessories rather than a whole new machine. … Read more
A sheet sander moves its pad in tight small circles or a straight back-and-forth pattern and takes quarter- or third-sheets of standard sandpaper, while a random orbital sander spins a round pad in an oscillating, randomised path that swirls in every direction. The random orbital leaves a less directional scratch pattern and is the better … Read more
A brushless motor swaps physical carbon contacts for electronic switching, which means less friction, less heat, and no brushes to wear out. In practice that buys longer runtime per charge, a motor that lasts longer under hard use, and often a smaller, lighter tool for the same power. It usually costs more to buy. What … Read more
About what you read here. Everything on Find Tool is general information and our own editorial opinion. We research carefully and we say when the evidence is unclear, but we can be wrong, things change, and no article can know your particular situation. Please do your own research and make your own judgement rather than treating anything here as the final word. Prices, products and specifications around tools and workshop equipment change constantly, and what suits one person will not suit another. Check current details yourself, and where a decision involves real money, safety or something you cannot undo, it is worth confirming with the manufacturer, or a qualified electrician or tradesperson before you act.