Assertion: coping saw's blade | /r/CapableOf | become dull
Facets:
value: with continuous use
type: OTHER
Source sentences:
text: Use of dull blade makes your work more difficult and increases danger.so, when the blades become dull, change it quickly before starting work.
text: With continuous use, blades of any kind become dull and lose their edge.
text: When the blade becomes dull, it's no longer useful for accurate and easy cutting.