Start with a comprehensive mechanic's set instead of a drawer of singles. The CRAFTSMAN 262-Piece Mechanic Tool Set, in its 3-drawer VERSASTACK box, covers sockets, ratchets, wrenches and drivers for the car, the bike, flat-pack furniture and most of what a house can throw at you, in one organized case where every piece has a home.
On a tighter start, the Crescent 170-Piece General Purpose Set is the honest alternative: the same one-box logic with fewer pieces. Either way, the rule is one anchor set, bought once, instead of a decade of emergency single-tool purchases.
Pliers are where cheap tools fail loudest, which is why the KNIPEX Cobra Pliers Set (7, 10 and 12 in.) is the buy-once exemplar: the jaws grip pipe and fittings without slipping or rounding them, and three sizes cover plumbing surprises from faucet to trap. This is the set DIYers hand down, not replace.
The Leatherman Wingman is the other permanent resident: 14 tools in a pocket format that handles the ten small jobs a week (packages, loose screws, stubborn packaging, quick cuts) that never justify a trip to the toolbox. Between the anchor set and these two, most household tasks are already covered.
Add precision before power. The HOTO Electric Precision Screwdriver Kit, with 25 magnetic bits, owns the modern household's real workload: electronics, toys, glasses, battery covers and every tiny screw the big set cannot touch.
When one power tool joins, make it the DEWALT 20V MAX XR Oscillating Multi-Tool (DCS356). Cutting, sanding, scraping and trimming in tight corners is the widest job list any single power tool offers, which is exactly what a starter toolbox needs from its first motor.
The Huepar 4x360° Self-Leveling Laser Level is the finisher: shelves, pictures, tile lines and curtain rods come out level the first time, and it replaces the helper-holding-a-bubble-level ritual entirely. It is the tool that makes weekend results look professional.
The order after this core: a cordless drill/driver when projects start weekly, then task tools as real jobs demand them, never before. A toolbox built by need stays lean and excellent; a toolbox built by aisle-wandering becomes expensive storage. Buy once, in this order, and cry once.
The verdict
One anchor set, KNIPEX pliers, a Wingman, precision driver, one multi-tool, one laser level. That is a toolbox that handles a decade of weekends, and every piece in it was bought exactly once.