Improperly cared for, however, and they will rust or worse.
Over longer time spans, the tools sometimes become outdated in terms of one's productivity while using, assuming non-artistic motivation for use.
Old motorized tools are more prone to this than mechanical-type tools. Which maybe gives some insight as to the factors that contribute to obsolescence. There are exceptions, of course, but generally my grandfather's hand tools are still perfectly serviceable while his motorized tools often have more drawbacks than benefits to use. A 50-year circular saw is as heavy as a boat anchor and is a huge pain in the ass to adjust and use compared to newer options.
Over longer time spans, the tools sometimes become outdated in terms of one's productivity while using, assuming non-artistic motivation for use.
Old motorized tools are more prone to this than mechanical-type tools. Which maybe gives some insight as to the factors that contribute to obsolescence. There are exceptions, of course, but generally my grandfather's hand tools are still perfectly serviceable while his motorized tools often have more drawbacks than benefits to use. A 50-year circular saw is as heavy as a boat anchor and is a huge pain in the ass to adjust and use compared to newer options.