Tools can be purchased separately or as a universal toolbox. When purchasing a toolbox, the tools are designed to be as compact as possible in terms of price and dimensions.
If tools are acquired for a longer period of time and are used regularly, it is better to assemble the toolbox yourself. Self-assembly requires an understanding of the working methodology and knowledge of which tool is required for a specific work. Also an understanding whether a low-cost tool will do its job.
Primary importance tools should be available at every home. Such a well-equipped toolbox at home is as important as the first aid kit – if anything needs improvement, everything is immediately available. What should such a homework toolbox contain? For example, we have made a selection of hand tools, considering the price-quality ratio:

claw hammer 429-16 (Bacho)

bit sets 59/S31 (Bacho)

spirit level TVP Magnet 20 (Hultafors)

adjustable wrench 9031 P (Bacho)

metal shears M126 (Bacho)

universal tape TESA

general purpose saw 300-14-F15/16-HP (Bacho)

combination pliers 2628D-180 (Bacho)

slip joint pliers 8231 (Bacho)

professional knife 511 Basic (Morakniv)

chisel set 424P-S3 (Bacho)

sanding paper OCE 115X5 m with grit size P60, P80, P120, P180, P240

bit holder female hexagon BE-8577 (Bacho)

measuring tape TMC 3M (Hultafors)

side cutting pliers 2101D-160 (Bacho)

sharpening files homeowner’s set 4-154-08-2-2 (Bacho)

working gloves Uvex

sanding blocks 98X69X26 P60 (coarse), P100 (medium), P180 (fine)
The cost of the this „first aid“ toolbox, which consists of hand tools only, is approximately 330 EUR.
In general it makes sense to assemble the contents of the toolbox according to your own needs and your residence, but the true value of a professional tool appears in practice.