About: http://webisa.webdatacommons.org/420926485

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	According to the present invention, however, the steel or other alloy from which the bit body 26 is formed is a precipitation hardening alloy.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr