How tools actually work, and how to choose one
Find Tool Editorial Team 
A die grinder is a handheld power tool built for grinding, deburring, cutting and shaping metal and other tough materials, using a slim body and a high-speed collet chuck. A rotary tool is a lighter, lower-powered cousin aimed at fine detail work — engraving, small crafts, light sanding — not heavy material removal. What is … Read more
A stud welder is a tool that fuses a metal fastener — a threaded stud, a pin, or a small nail-like stud — directly onto a metal surface using a brief, controlled electrical charge instead of a bolt, rivet or adhesive. It is used in car body repair, sheet metal fabrication, HVAC ductwork and construction … Read more
A brad nailer drives thin, small-headed fasteners for delicate trim and light joinery. A finish nailer drives a thicker nail with a slightly larger head for holding baseboard, door casing and cabinetry. A framing nailer drives long, heavy nails built to hold structural lumber together. The difference is really about how much holding force the … Read more
A paint sprayer atomises paint into a fine mist and pushes it through a nozzle onto the surface, rather than loading it onto bristles or a roller sleeve. It beats a brush when covering large or uneven areas quickly, when a smooth, factory-like finish matters more than texture, or when the material being applied is … Read more
A heat gun’s temperature range exists because different jobs need very different heat, dwell time and airflow to work without damaging what’s underneath. The low end gently softens or shrinks materials like heat-shrink tubing and vinyl. The high end melts, chars or strips — paint, adhesive, plastics, frozen pipework. A heat gun is really just … Read more
A drill press is a stationary machine that lowers a spinning bit straight down into a fixed workpiece, instead of the operator holding both the bit and its angle by hand. That fixed geometry is what it does better than any hand drill: perfectly perpendicular holes, repeatable depth, and control over speed that a handheld … Read more
Outside a woodshop, a bandsaw is most often a metal-cutting machine — used in garages, fabrication shops and maintenance workshops to cut steel bar, pipe, angle and tube to length. Butchers and food processors use a different style of bandsaw entirely, and the same continuous-loop-blade principle also works on plastics, foam, cork and rubber. What … Read more
A wet tile saw is a bench-mounted power saw that uses a diamond-coated blade running through a continuous stream or bath of water to cut ceramic, porcelain, and natural stone tile. The water cools the blade and washes away grit as it cuts, which is what lets the saw make clean, chip-free cuts that a … Read more
An angle grinder disc is rated for a maximum safe operating speed, printed on the disc itself along with its diameter and bore size. That speed rating exists because a spinning disc stores real energy, and a disc pushed faster than it was built for can shatter, sending fragments outward at high velocity. What does … Read more
A bench grinder is a stationary motor with an abrasive wheel (or two) mounted on each end of its shaft, used to sharpen edge tools, shape and deburr metal, remove rust or old finish, and clean up welds. It sits on a bench or stand and the workpiece is brought to the spinning wheel, not … 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.