Assertion: circular saw's blade | /r/ObjectUse | used with black oxide
Facets:
value: commercially
type: MANNER
value: more commonly
type: DEGREE
Source sentences:
text: These blades may also be coated with special wear resistant coatings such as titanium nitride (TiN) or titanium aluminum nitride (TiAlN), but are more commonly used commercially with a black oxide coating aiding in better coolant distribution over the surface area of the cutting blade.