About: http://webisa.webdatacommons.org/60590958

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The cutting tip is made of a relatively hard material, such as tungsten carbide, polycarbonite diamonds, ceramics, or any other material that is harder than the steel body.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com