About: http://webisa.webdatacommons.org/430767793

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	Small cutting elements including the cutting surface and edge are made from a separate material having a hardness greater than both the bit body and the material that the remainder of the drill bit insert 56 is constructed from.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com