For example , Dremel disks are designed to be as tough as possible without breaking unless the job requires it to be spent .
Law 3 : A tool must remain intact during its use unless its destruction is required for its use or for safety .
Dremel disks are designed to be as tough as possible without breaking unless the job requires it to be spent .
Law 3 : A tool must remain intact during its use unless its destruction is required for its use or for safety .