Assertion: coffee grinder's burr | /r/HasProperty | dull
Facets:
value: more slowly
type: MANNER
Source sentences:
text: Steel burrs are less expensive to produce and thus are more common, while ceramic burrs are harder and dull more slowly.
text: Ceramic burrs are harder and dull more slowly but can shatter if a small rock accidentally finds it’s way into your beans.
text: Burrs are also more durable and dull at a slower pace than a blade grinder, and with more control you are able to create the grinds that are best suited to your personal taste.